diff --git a/starter_code/.ipynb_checkpoints/queries-checkpoint.ipynb b/starter_code/.ipynb_checkpoints/queries-checkpoint.ipynb
new file mode 100644
index 0000000..6eee69f
--- /dev/null
+++ b/starter_code/.ipynb_checkpoints/queries-checkpoint.ipynb
@@ -0,0 +1,330 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "![Ironhack Logo](https://i.imgur.com/1QgrNNw.png)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from pymongo import MongoClient\n",
+    "client=MongoClient()\n",
+    "db=client.companies"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Answers\n",
+    "### 1. All the companies that it's name match 'Babelgum'. Retrieve only their `name` field."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### 2. All the companies that have more than 5000 employees. Limit the search to 20 companies and sort them by **number of employees**."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### 3. All the companies founded between 2000 and 2005, both years included. Retrieve only the `name` and `founded_year` fileds."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### 4. All the companies that had a Valuation Amount of more than 100.000.000 and have been founded before 2010. Retrieve only the `name` and `ipo` fields."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "                                   "
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### 5. All the companies that have less than 1000 employees and have been founded before 2005. Order them by the number of employees and limit the search to 10 companies."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### 6. All the companies that don't include the `partners` field."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### 7. All the companies that have a null type of value on the `category_code` field."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### 8. All the companies that have at least 100 employees but less than 1000. Retrieve only the `name` and `number of employees` fields."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### 9. Order all the companies by their IPO price descendently."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    " "
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### 10. Retrieve the 10 companies with more employees, order by the `number of employees`"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### 11. All the companies founded on the second semester of the year. Limit your search to 1000 companies."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### 12. All the companies that have been 'deadpooled' after the third year."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### 13. All the companies founded before 2000 that have and acquisition amount of more than 10.000.000"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### 14. All the companies that have been acquired after 2015, order by the acquisition amount, and retrieve only their `name` and `acquisiton` field."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    " "
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### 15. Order the companies by their `founded year`, retrieving only their `name` and `founded year`."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### 16. All the companies that have been founded on the first seven days of the month, including the seventh. Sort them by their `aquisition price` descendently. Limit the search to 10 documents."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### 17. All the companies on the 'web' `category` that have more than 4000 employees. Sort them by the amount of employees in ascendant order."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### 18. All the companies which their acquisition amount is more than 10.000.000, and currency are 'EUR'.\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### 19. All the companies that have been acquired on the first trimester of the year. Limit the search to 10 companies, and retrieve only their `name` and `acquisition` fields."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### 20. All the companies that have been founded between 2000 and 2010, but have not been acquired before 2011."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.7.4"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}
diff --git a/starter_code/queries.ipynb b/starter_code/queries.ipynb
index 6eee69f..0896de1 100644
--- a/starter_code/queries.ipynb
+++ b/starter_code/queries.ipynb
@@ -9,13 +9,53 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 82,
    "metadata": {},
    "outputs": [],
    "source": [
+    "\n",
+    "from sqlalchemy import create_engine \n",
+    "import pymysql\n",
+    "import os\n",
+    "import pandas as pd\n",
+    "\n",
+    "\n",
     "from pymongo import MongoClient\n",
-    "client=MongoClient()\n",
-    "db=client.companies"
+    "client=MongoClient(\"mongodb+srv://Ever77x:Nico2014*@cluster0.nh47y.mongodb.net/myFirstDatabase?retryWrites=true&w=majority\")\n",
+    "db=client.db_companies\n",
+    "collection_companies = db.companies\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 22,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "['Probando',\n",
+       " 'db_companies',\n",
+       " 'sakila',\n",
+       " 'sample_airbnb',\n",
+       " 'sample_analytics',\n",
+       " 'sample_geospatial',\n",
+       " 'sample_mflix',\n",
+       " 'sample_restaurants',\n",
+       " 'sample_supplies',\n",
+       " 'sample_training',\n",
+       " 'sample_weatherdata',\n",
+       " 'admin',\n",
+       " 'local']"
+      ]
+     },
+     "execution_count": 22,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "client.list_database_names()"
    ]
   },
   {
@@ -28,10 +68,56 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 47,
    "metadata": {},
-   "outputs": [],
-   "source": []
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>name</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>Babelgum</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "       name\n",
+       "0  Babelgum"
+      ]
+     },
+     "execution_count": 47,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "answer1 = pd.DataFrame(collection_companies.find({\"name\": \"Babelgum\"}, {\"name\": 1, \"_id\": 0}))\n",
+    "answer1"
+   ]
   },
   {
    "cell_type": "markdown",
@@ -42,10 +128,915 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": []
+   "execution_count": 41,
+   "metadata": {
+    "collapsed": true,
+    "jupyter": {
+     "outputs_hidden": true
+    },
+    "tags": []
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>_id</th>\n",
+       "      <th>name</th>\n",
+       "      <th>permalink</th>\n",
+       "      <th>crunchbase_url</th>\n",
+       "      <th>homepage_url</th>\n",
+       "      <th>blog_url</th>\n",
+       "      <th>blog_feed_url</th>\n",
+       "      <th>twitter_username</th>\n",
+       "      <th>category_code</th>\n",
+       "      <th>number_of_employees</th>\n",
+       "      <th>...</th>\n",
+       "      <th>investments</th>\n",
+       "      <th>acquisition</th>\n",
+       "      <th>acquisitions</th>\n",
+       "      <th>offices</th>\n",
+       "      <th>milestones</th>\n",
+       "      <th>ipo</th>\n",
+       "      <th>video_embeds</th>\n",
+       "      <th>screenshots</th>\n",
+       "      <th>external_links</th>\n",
+       "      <th>partners</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>52cdef7d4bab8bd67529941a</td>\n",
+       "      <td>Siemens</td>\n",
+       "      <td>siemens</td>\n",
+       "      <td>http://www.crunchbase.com/company/siemens</td>\n",
+       "      <td>http://www.siemens.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>Siemens</td>\n",
+       "      <td>hardware</td>\n",
+       "      <td>405000</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'price_amount': 418000000, 'price_currency_c...</td>\n",
+       "      <td>[{'description': '', 'address1': 'Wittelsbache...</td>\n",
+       "      <td>[{'id': 35852, 'description': 'Siemens Receive...</td>\n",
+       "      <td>{'valuation_amount': None, 'valuation_currency...</td>\n",
+       "      <td>[{'embed_code': '&lt;iframe width=\"420\" height=\"3...</td>\n",
+       "      <td>[{'available_sizes': [[[150, 92], 'assets/imag...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>52cdef7c4bab8bd67529856a</td>\n",
+       "      <td>IBM</td>\n",
+       "      <td>ibm</td>\n",
+       "      <td>http://www.crunchbase.com/company/ibm</td>\n",
+       "      <td>http://www.ibm.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>IBM</td>\n",
+       "      <td>software</td>\n",
+       "      <td>388000</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'funding_round': {'round_code': 'c', 'source...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'price_amount': None, 'price_currency_code':...</td>\n",
+       "      <td>[{'description': 'Corporate Headquarters', 'ad...</td>\n",
+       "      <td>[{'id': 10471, 'description': 'IBM Completes A...</td>\n",
+       "      <td>{'valuation_amount': None, 'valuation_currency...</td>\n",
+       "      <td>[{'embed_code': '&lt;embed src=\"http://blip.tv/pl...</td>\n",
+       "      <td>[{'available_sizes': [[[150, 93], 'assets/imag...</td>\n",
+       "      <td>[{'external_url': 'http://mashpedia.com/IBM', ...</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>52cdef7d4bab8bd675299d33</td>\n",
+       "      <td>Toyota</td>\n",
+       "      <td>toyota</td>\n",
+       "      <td>http://www.crunchbase.com/company/toyota</td>\n",
+       "      <td>http://www.toyota-global.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>Toyota</td>\n",
+       "      <td>enterprise</td>\n",
+       "      <td>320000</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'funding_round': {'round_code': 'a', 'source...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': 'HQ', 'address1': 'Toyota Mot...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'embed_code': '&lt;iframe width=\"430\" height=\"3...</td>\n",
+       "      <td>[{'available_sizes': [[[150, 84], 'assets/imag...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>52cdef7c4bab8bd675297e89</td>\n",
+       "      <td>PayPal</td>\n",
+       "      <td>paypal</td>\n",
+       "      <td>http://www.crunchbase.com/company/paypal</td>\n",
+       "      <td>http://www.paypal.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>paypal</td>\n",
+       "      <td>finance</td>\n",
+       "      <td>300000</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'funding_round': {'round_code': 'c', 'source...</td>\n",
+       "      <td>{'price_amount': 1500000000, 'price_currency_c...</td>\n",
+       "      <td>[{'price_amount': None, 'price_currency_code':...</td>\n",
+       "      <td>[{'description': '', 'address1': '2145 E Hamil...</td>\n",
+       "      <td>[{'id': 11916, 'description': 'Reserve Bank Of...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'available_sizes': [[[150, 120], 'assets/ima...</td>\n",
+       "      <td>[{'external_url': 'http://www.sociableblog.com...</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>52cdef7e4bab8bd67529b0fe</td>\n",
+       "      <td>Nippon Telegraph and Telephone Corporation</td>\n",
+       "      <td>nippon-telegraph-and-telephone-corporation</td>\n",
+       "      <td>http://www.crunchbase.com/company/nippon-teleg...</td>\n",
+       "      <td>http://www.ntt.co.jp/index_e.html</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>None</td>\n",
+       "      <td>227000</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'funding_round': {'round_code': 'e', 'source...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': 'NTT', 'address1': '3-1, Otem...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'available_sizes': [[[150, 42], 'assets/imag...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>5</th>\n",
+       "      <td>52cdef7d4bab8bd675298aa4</td>\n",
+       "      <td>Samsung Electronics</td>\n",
+       "      <td>samsung-electronics</td>\n",
+       "      <td>http://www.crunchbase.com/company/samsung-elec...</td>\n",
+       "      <td>http://www.samsung.com/us</td>\n",
+       "      <td>http://www.samsungvillage.com/</td>\n",
+       "      <td></td>\n",
+       "      <td>samsungtweets</td>\n",
+       "      <td>hardware</td>\n",
+       "      <td>221726</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'funding_round': {'round_code': 'b', 'source...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'price_amount': None, 'price_currency_code':...</td>\n",
+       "      <td>[{'description': 'HQ - South Korea', 'address1...</td>\n",
+       "      <td>[{'id': 11908, 'description': 'Samsung Ships 3...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'embed_code': '&lt;iframe src=\"http://blip.tv/p...</td>\n",
+       "      <td>[{'available_sizes': [[[94, 150], 'assets/imag...</td>\n",
+       "      <td>[{'external_url': 'http://mashpedia.com/Samsun...</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>6</th>\n",
+       "      <td>52cdef7d4bab8bd675298b99</td>\n",
+       "      <td>Accenture</td>\n",
+       "      <td>accenture</td>\n",
+       "      <td>http://www.crunchbase.com/company/accenture</td>\n",
+       "      <td>http://www.accenture.com</td>\n",
+       "      <td>http://www.accenture.com/Global/Accenture_Blogs/</td>\n",
+       "      <td>http://feeds.accenture.com/Accenture_High_Perf...</td>\n",
+       "      <td>accenture</td>\n",
+       "      <td>consulting</td>\n",
+       "      <td>205000</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'funding_round': {'round_code': 'unattribute...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'price_amount': None, 'price_currency_code':...</td>\n",
+       "      <td>[{'description': '', 'address1': '1615 Murray ...</td>\n",
+       "      <td>[{'id': 1824, 'description': 'Nokia and Accent...</td>\n",
+       "      <td>{'valuation_amount': None, 'valuation_currency...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'available_sizes': [[[150, 136], 'assets/ima...</td>\n",
+       "      <td>[{'external_url': 'http://www.accenture.com/Gl...</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>7</th>\n",
+       "      <td>52cdef7e4bab8bd67529a657</td>\n",
+       "      <td>Tata Consultancy Services</td>\n",
+       "      <td>tata-consultancy-services</td>\n",
+       "      <td>http://www.crunchbase.com/company/tata-consult...</td>\n",
+       "      <td>http://www.tcs.com</td>\n",
+       "      <td></td>\n",
+       "      <td>http://www.tcs.com/rss_feeds/Pages/feed.aspx?f=p</td>\n",
+       "      <td>TCS_News</td>\n",
+       "      <td>consulting</td>\n",
+       "      <td>200300</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': 'World Headquarters', 'addres...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>8</th>\n",
+       "      <td>52cdef7e4bab8bd67529aa51</td>\n",
+       "      <td>Flextronics International</td>\n",
+       "      <td>flextronics-international</td>\n",
+       "      <td>http://www.crunchbase.com/company/flextronics-...</td>\n",
+       "      <td>http://www.flextronics.com</td>\n",
+       "      <td>http://www.flextronicsblog.com/</td>\n",
+       "      <td></td>\n",
+       "      <td>flextronics</td>\n",
+       "      <td>None</td>\n",
+       "      <td>200000</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'funding_round': {'round_code': 'unattribute...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'price_amount': None, 'price_currency_code':...</td>\n",
+       "      <td>[{'description': 'US HQ', 'address1': '6201 Am...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'available_sizes': [[[150, 107], 'assets/ima...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>9</th>\n",
+       "      <td>52cdef7d4bab8bd675299156</td>\n",
+       "      <td>Safeway</td>\n",
+       "      <td>safeway</td>\n",
+       "      <td>http://www.crunchbase.com/company/safeway</td>\n",
+       "      <td>http://www.safeway.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>other</td>\n",
+       "      <td>186000</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': 'HQ', 'address1': '5918 Stone...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'available_sizes': [[[150, 123], 'assets/ima...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>10</th>\n",
+       "      <td>52cdef7c4bab8bd675297e6f</td>\n",
+       "      <td>Sony</td>\n",
+       "      <td>sony</td>\n",
+       "      <td>http://www.crunchbase.com/company/sony</td>\n",
+       "      <td>http://www.sony.com</td>\n",
+       "      <td>http://blog.sony.com/</td>\n",
+       "      <td>http://blog.sony.com/</td>\n",
+       "      <td>Sony</td>\n",
+       "      <td>hardware</td>\n",
+       "      <td>180500</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'price_amount': 260000000, 'price_currency_c...</td>\n",
+       "      <td>[{'description': 'HQ', 'address1': '16530 Via ...</td>\n",
+       "      <td>[{'id': 18773, 'description': 'Sony Will Buy O...</td>\n",
+       "      <td>{'valuation_amount': None, 'valuation_currency...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'available_sizes': [[[150, 107], 'assets/ima...</td>\n",
+       "      <td>[{'external_url': 'http://www.entechgadget.com...</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>11</th>\n",
+       "      <td>52cdef7c4bab8bd675298517</td>\n",
+       "      <td>LG</td>\n",
+       "      <td>lg</td>\n",
+       "      <td>http://www.crunchbase.com/company/lg</td>\n",
+       "      <td>http://www.lg.com</td>\n",
+       "      <td>http://lgusblog.com/</td>\n",
+       "      <td></td>\n",
+       "      <td>LGUS</td>\n",
+       "      <td>hardware</td>\n",
+       "      <td>177000</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'funding_round': {'round_code': 'unattribute...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': 'Headquarters', 'address1': '...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'embed_code': '&lt;iframe src=\"http://blip.tv/p...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>12</th>\n",
+       "      <td>52cdef7d4bab8bd675299d31</td>\n",
+       "      <td>Ford</td>\n",
+       "      <td>ford</td>\n",
+       "      <td>http://www.crunchbase.com/company/ford</td>\n",
+       "      <td>http://www.ford.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>FordService</td>\n",
+       "      <td>automotive</td>\n",
+       "      <td>171000</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'price_amount': 9000000, 'price_currency_cod...</td>\n",
+       "      <td>[{'description': '', 'address1': 'One American...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>{'valuation_amount': None, 'valuation_currency...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>13</th>\n",
+       "      <td>52cdef7d4bab8bd675298b28</td>\n",
+       "      <td>Boeing</td>\n",
+       "      <td>boeing</td>\n",
+       "      <td>http://www.crunchbase.com/company/boeing</td>\n",
+       "      <td>http://www.boeing.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>boeingairplanes</td>\n",
+       "      <td>other</td>\n",
+       "      <td>160000</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'price_amount': None, 'price_currency_code':...</td>\n",
+       "      <td>[{'description': 'Corporate Headquarters', 'ad...</td>\n",
+       "      <td>[{'id': 44355, 'description': '\r\n",
+       "Boeing To Rep...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'available_sizes': [[[150, 94], 'assets/imag...</td>\n",
+       "      <td>[{'external_url': 'http://jobs-boeing.com/', '...</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>14</th>\n",
+       "      <td>52cdef7e4bab8bd67529bb5c</td>\n",
+       "      <td>Digital Equipment Corporation</td>\n",
+       "      <td>digital-equipment-corporation</td>\n",
+       "      <td>http://www.crunchbase.com/company/digital-equi...</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>None</td>\n",
+       "      <td>140000</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': 'HQ', 'address1': '', 'addres...</td>\n",
+       "      <td>[{'id': 12279, 'description': 'Ken Olsen, co-f...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>15</th>\n",
+       "      <td>52cdef7c4bab8bd675297fc2</td>\n",
+       "      <td>Nokia</td>\n",
+       "      <td>nokia</td>\n",
+       "      <td>http://www.crunchbase.com/company/nokia</td>\n",
+       "      <td>http://nokia.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>nokia</td>\n",
+       "      <td>mobile</td>\n",
+       "      <td>125000</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'funding_round': {'round_code': 'b', 'source...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'price_amount': 96800000, 'price_currency_co...</td>\n",
+       "      <td>[{'description': 'headquarter', 'address1': 'K...</td>\n",
+       "      <td>[{'id': 9161, 'description': 'Nokia, AT&amp;T Putt...</td>\n",
+       "      <td>{'valuation_amount': None, 'valuation_currency...</td>\n",
+       "      <td>[{'embed_code': '&lt;embed src=\"http://blip.tv/pl...</td>\n",
+       "      <td>[{'available_sizes': [[[150, 131], 'assets/ima...</td>\n",
+       "      <td>[{'external_url': 'http://en.wikipedia.org/wik...</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>16</th>\n",
+       "      <td>52cdef7d4bab8bd675299839</td>\n",
+       "      <td>MItsubishi Electric</td>\n",
+       "      <td>mitsubishi-electric</td>\n",
+       "      <td>http://www.crunchbase.com/company/mitsubishi-e...</td>\n",
+       "      <td>http://global.mitsubishielectric.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>hardware</td>\n",
+       "      <td>107000</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': 'HQ', 'address1': 'Tokyo Buil...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'available_sizes': [[[150, 145], 'assets/ima...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>17</th>\n",
+       "      <td>52cdef7d4bab8bd675299bc3</td>\n",
+       "      <td>MItsubishi Electric</td>\n",
+       "      <td>mitsubishi-electric</td>\n",
+       "      <td>http://www.crunchbase.com/company/mitsubishi-e...</td>\n",
+       "      <td>http://global.mitsubishielectric.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>hardware</td>\n",
+       "      <td>107000</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': 'HQ', 'address1': 'Tokyo Buil...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'available_sizes': [[[150, 145], 'assets/ima...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>18</th>\n",
+       "      <td>52cdef7c4bab8bd6752987ad</td>\n",
+       "      <td>Comcast</td>\n",
+       "      <td>comcast</td>\n",
+       "      <td>http://www.crunchbase.com/company/comcast</td>\n",
+       "      <td>http://comcast.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>XFINITYDeals</td>\n",
+       "      <td>games_video</td>\n",
+       "      <td>100000</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'funding_round': {'round_code': 'a', 'source...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'price_amount': 150000000, 'price_currency_c...</td>\n",
+       "      <td>[{'description': 'One Comcast Center', 'addres...</td>\n",
+       "      <td>[{'id': 24946, 'description': 'Comcast buys Mi...</td>\n",
+       "      <td>{'valuation_amount': None, 'valuation_currency...</td>\n",
+       "      <td>[{'embed_code': '&lt;embed src=\"http://blip.tv/pl...</td>\n",
+       "      <td>[{'available_sizes': [[[150, 94], 'assets/imag...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>19</th>\n",
+       "      <td>52cdef7d4bab8bd675298d67</td>\n",
+       "      <td>Bertelsmann</td>\n",
+       "      <td>bertelsmann</td>\n",
+       "      <td>http://www.crunchbase.com/company/bertelsmann</td>\n",
+       "      <td>http://www.bertelsmann.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>None</td>\n",
+       "      <td>other</td>\n",
+       "      <td>100000</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'funding_round': {'round_code': 'b', 'source...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'price_amount': None, 'price_currency_code':...</td>\n",
+       "      <td>[{'description': 'Corporate Headquarters', 'ad...</td>\n",
+       "      <td>[{'id': 20443, 'description': 'A Step Forward?...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "<p>20 rows × 42 columns</p>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                         _id                                        name  \\\n",
+       "0   52cdef7d4bab8bd67529941a                                     Siemens   \n",
+       "1   52cdef7c4bab8bd67529856a                                         IBM   \n",
+       "2   52cdef7d4bab8bd675299d33                                      Toyota   \n",
+       "3   52cdef7c4bab8bd675297e89                                      PayPal   \n",
+       "4   52cdef7e4bab8bd67529b0fe  Nippon Telegraph and Telephone Corporation   \n",
+       "5   52cdef7d4bab8bd675298aa4                         Samsung Electronics   \n",
+       "6   52cdef7d4bab8bd675298b99                                   Accenture   \n",
+       "7   52cdef7e4bab8bd67529a657                   Tata Consultancy Services   \n",
+       "8   52cdef7e4bab8bd67529aa51                   Flextronics International   \n",
+       "9   52cdef7d4bab8bd675299156                                     Safeway   \n",
+       "10  52cdef7c4bab8bd675297e6f                                        Sony   \n",
+       "11  52cdef7c4bab8bd675298517                                          LG   \n",
+       "12  52cdef7d4bab8bd675299d31                                        Ford   \n",
+       "13  52cdef7d4bab8bd675298b28                                      Boeing   \n",
+       "14  52cdef7e4bab8bd67529bb5c               Digital Equipment Corporation   \n",
+       "15  52cdef7c4bab8bd675297fc2                                       Nokia   \n",
+       "16  52cdef7d4bab8bd675299839                         MItsubishi Electric   \n",
+       "17  52cdef7d4bab8bd675299bc3                         MItsubishi Electric   \n",
+       "18  52cdef7c4bab8bd6752987ad                                     Comcast   \n",
+       "19  52cdef7d4bab8bd675298d67                                 Bertelsmann   \n",
+       "\n",
+       "                                     permalink  \\\n",
+       "0                                      siemens   \n",
+       "1                                          ibm   \n",
+       "2                                       toyota   \n",
+       "3                                       paypal   \n",
+       "4   nippon-telegraph-and-telephone-corporation   \n",
+       "5                          samsung-electronics   \n",
+       "6                                    accenture   \n",
+       "7                    tata-consultancy-services   \n",
+       "8                    flextronics-international   \n",
+       "9                                      safeway   \n",
+       "10                                        sony   \n",
+       "11                                          lg   \n",
+       "12                                        ford   \n",
+       "13                                      boeing   \n",
+       "14               digital-equipment-corporation   \n",
+       "15                                       nokia   \n",
+       "16                         mitsubishi-electric   \n",
+       "17                         mitsubishi-electric   \n",
+       "18                                     comcast   \n",
+       "19                                 bertelsmann   \n",
+       "\n",
+       "                                       crunchbase_url  \\\n",
+       "0           http://www.crunchbase.com/company/siemens   \n",
+       "1               http://www.crunchbase.com/company/ibm   \n",
+       "2            http://www.crunchbase.com/company/toyota   \n",
+       "3            http://www.crunchbase.com/company/paypal   \n",
+       "4   http://www.crunchbase.com/company/nippon-teleg...   \n",
+       "5   http://www.crunchbase.com/company/samsung-elec...   \n",
+       "6         http://www.crunchbase.com/company/accenture   \n",
+       "7   http://www.crunchbase.com/company/tata-consult...   \n",
+       "8   http://www.crunchbase.com/company/flextronics-...   \n",
+       "9           http://www.crunchbase.com/company/safeway   \n",
+       "10             http://www.crunchbase.com/company/sony   \n",
+       "11               http://www.crunchbase.com/company/lg   \n",
+       "12             http://www.crunchbase.com/company/ford   \n",
+       "13           http://www.crunchbase.com/company/boeing   \n",
+       "14  http://www.crunchbase.com/company/digital-equi...   \n",
+       "15            http://www.crunchbase.com/company/nokia   \n",
+       "16  http://www.crunchbase.com/company/mitsubishi-e...   \n",
+       "17  http://www.crunchbase.com/company/mitsubishi-e...   \n",
+       "18          http://www.crunchbase.com/company/comcast   \n",
+       "19      http://www.crunchbase.com/company/bertelsmann   \n",
+       "\n",
+       "                            homepage_url  \\\n",
+       "0                 http://www.siemens.com   \n",
+       "1                     http://www.ibm.com   \n",
+       "2           http://www.toyota-global.com   \n",
+       "3                  http://www.paypal.com   \n",
+       "4      http://www.ntt.co.jp/index_e.html   \n",
+       "5              http://www.samsung.com/us   \n",
+       "6               http://www.accenture.com   \n",
+       "7                     http://www.tcs.com   \n",
+       "8             http://www.flextronics.com   \n",
+       "9                 http://www.safeway.com   \n",
+       "10                   http://www.sony.com   \n",
+       "11                     http://www.lg.com   \n",
+       "12                   http://www.ford.com   \n",
+       "13                 http://www.boeing.com   \n",
+       "14                                         \n",
+       "15                      http://nokia.com   \n",
+       "16  http://global.mitsubishielectric.com   \n",
+       "17  http://global.mitsubishielectric.com   \n",
+       "18                    http://comcast.com   \n",
+       "19            http://www.bertelsmann.com   \n",
+       "\n",
+       "                                            blog_url  \\\n",
+       "0                                                      \n",
+       "1                                                      \n",
+       "2                                                      \n",
+       "3                                                      \n",
+       "4                                                      \n",
+       "5                     http://www.samsungvillage.com/   \n",
+       "6   http://www.accenture.com/Global/Accenture_Blogs/   \n",
+       "7                                                      \n",
+       "8                    http://www.flextronicsblog.com/   \n",
+       "9                                                      \n",
+       "10                             http://blog.sony.com/   \n",
+       "11                              http://lgusblog.com/   \n",
+       "12                                                     \n",
+       "13                                                     \n",
+       "14                                                     \n",
+       "15                                                     \n",
+       "16                                                     \n",
+       "17                                                     \n",
+       "18                                                     \n",
+       "19                                                     \n",
+       "\n",
+       "                                        blog_feed_url twitter_username  \\\n",
+       "0                                                              Siemens   \n",
+       "1                                                                  IBM   \n",
+       "2                                                               Toyota   \n",
+       "3                                                               paypal   \n",
+       "4                                                                        \n",
+       "5                                                        samsungtweets   \n",
+       "6   http://feeds.accenture.com/Accenture_High_Perf...        accenture   \n",
+       "7    http://www.tcs.com/rss_feeds/Pages/feed.aspx?f=p         TCS_News   \n",
+       "8                                                          flextronics   \n",
+       "9                                                                        \n",
+       "10                              http://blog.sony.com/             Sony   \n",
+       "11                                                                LGUS   \n",
+       "12                                                         FordService   \n",
+       "13                                                     boeingairplanes   \n",
+       "14                                                                       \n",
+       "15                                                               nokia   \n",
+       "16                                                                       \n",
+       "17                                                                       \n",
+       "18                                                        XFINITYDeals   \n",
+       "19                                                                None   \n",
+       "\n",
+       "   category_code  number_of_employees  ...  \\\n",
+       "0       hardware               405000  ...   \n",
+       "1       software               388000  ...   \n",
+       "2     enterprise               320000  ...   \n",
+       "3        finance               300000  ...   \n",
+       "4           None               227000  ...   \n",
+       "5       hardware               221726  ...   \n",
+       "6     consulting               205000  ...   \n",
+       "7     consulting               200300  ...   \n",
+       "8           None               200000  ...   \n",
+       "9          other               186000  ...   \n",
+       "10      hardware               180500  ...   \n",
+       "11      hardware               177000  ...   \n",
+       "12    automotive               171000  ...   \n",
+       "13         other               160000  ...   \n",
+       "14          None               140000  ...   \n",
+       "15        mobile               125000  ...   \n",
+       "16      hardware               107000  ...   \n",
+       "17      hardware               107000  ...   \n",
+       "18   games_video               100000  ...   \n",
+       "19         other               100000  ...   \n",
+       "\n",
+       "                                          investments  \\\n",
+       "0                                                  []   \n",
+       "1   [{'funding_round': {'round_code': 'c', 'source...   \n",
+       "2   [{'funding_round': {'round_code': 'a', 'source...   \n",
+       "3   [{'funding_round': {'round_code': 'c', 'source...   \n",
+       "4   [{'funding_round': {'round_code': 'e', 'source...   \n",
+       "5   [{'funding_round': {'round_code': 'b', 'source...   \n",
+       "6   [{'funding_round': {'round_code': 'unattribute...   \n",
+       "7                                                  []   \n",
+       "8   [{'funding_round': {'round_code': 'unattribute...   \n",
+       "9                                                  []   \n",
+       "10                                                 []   \n",
+       "11  [{'funding_round': {'round_code': 'unattribute...   \n",
+       "12                                                 []   \n",
+       "13                                                 []   \n",
+       "14                                                 []   \n",
+       "15  [{'funding_round': {'round_code': 'b', 'source...   \n",
+       "16                                                 []   \n",
+       "17                                                 []   \n",
+       "18  [{'funding_round': {'round_code': 'a', 'source...   \n",
+       "19  [{'funding_round': {'round_code': 'b', 'source...   \n",
+       "\n",
+       "                                          acquisition  \\\n",
+       "0                                                None   \n",
+       "1                                                None   \n",
+       "2                                                None   \n",
+       "3   {'price_amount': 1500000000, 'price_currency_c...   \n",
+       "4                                                None   \n",
+       "5                                                None   \n",
+       "6                                                None   \n",
+       "7                                                None   \n",
+       "8                                                None   \n",
+       "9                                                None   \n",
+       "10                                               None   \n",
+       "11                                               None   \n",
+       "12                                               None   \n",
+       "13                                               None   \n",
+       "14                                               None   \n",
+       "15                                               None   \n",
+       "16                                               None   \n",
+       "17                                               None   \n",
+       "18                                               None   \n",
+       "19                                               None   \n",
+       "\n",
+       "                                         acquisitions  \\\n",
+       "0   [{'price_amount': 418000000, 'price_currency_c...   \n",
+       "1   [{'price_amount': None, 'price_currency_code':...   \n",
+       "2                                                  []   \n",
+       "3   [{'price_amount': None, 'price_currency_code':...   \n",
+       "4                                                  []   \n",
+       "5   [{'price_amount': None, 'price_currency_code':...   \n",
+       "6   [{'price_amount': None, 'price_currency_code':...   \n",
+       "7                                                  []   \n",
+       "8   [{'price_amount': None, 'price_currency_code':...   \n",
+       "9                                                  []   \n",
+       "10  [{'price_amount': 260000000, 'price_currency_c...   \n",
+       "11                                                 []   \n",
+       "12  [{'price_amount': 9000000, 'price_currency_cod...   \n",
+       "13  [{'price_amount': None, 'price_currency_code':...   \n",
+       "14                                                 []   \n",
+       "15  [{'price_amount': 96800000, 'price_currency_co...   \n",
+       "16                                                 []   \n",
+       "17                                                 []   \n",
+       "18  [{'price_amount': 150000000, 'price_currency_c...   \n",
+       "19  [{'price_amount': None, 'price_currency_code':...   \n",
+       "\n",
+       "                                              offices  \\\n",
+       "0   [{'description': '', 'address1': 'Wittelsbache...   \n",
+       "1   [{'description': 'Corporate Headquarters', 'ad...   \n",
+       "2   [{'description': 'HQ', 'address1': 'Toyota Mot...   \n",
+       "3   [{'description': '', 'address1': '2145 E Hamil...   \n",
+       "4   [{'description': 'NTT', 'address1': '3-1, Otem...   \n",
+       "5   [{'description': 'HQ - South Korea', 'address1...   \n",
+       "6   [{'description': '', 'address1': '1615 Murray ...   \n",
+       "7   [{'description': 'World Headquarters', 'addres...   \n",
+       "8   [{'description': 'US HQ', 'address1': '6201 Am...   \n",
+       "9   [{'description': 'HQ', 'address1': '5918 Stone...   \n",
+       "10  [{'description': 'HQ', 'address1': '16530 Via ...   \n",
+       "11  [{'description': 'Headquarters', 'address1': '...   \n",
+       "12  [{'description': '', 'address1': 'One American...   \n",
+       "13  [{'description': 'Corporate Headquarters', 'ad...   \n",
+       "14  [{'description': 'HQ', 'address1': '', 'addres...   \n",
+       "15  [{'description': 'headquarter', 'address1': 'K...   \n",
+       "16  [{'description': 'HQ', 'address1': 'Tokyo Buil...   \n",
+       "17  [{'description': 'HQ', 'address1': 'Tokyo Buil...   \n",
+       "18  [{'description': 'One Comcast Center', 'addres...   \n",
+       "19  [{'description': 'Corporate Headquarters', 'ad...   \n",
+       "\n",
+       "                                           milestones  \\\n",
+       "0   [{'id': 35852, 'description': 'Siemens Receive...   \n",
+       "1   [{'id': 10471, 'description': 'IBM Completes A...   \n",
+       "2                                                  []   \n",
+       "3   [{'id': 11916, 'description': 'Reserve Bank Of...   \n",
+       "4                                                  []   \n",
+       "5   [{'id': 11908, 'description': 'Samsung Ships 3...   \n",
+       "6   [{'id': 1824, 'description': 'Nokia and Accent...   \n",
+       "7                                                  []   \n",
+       "8                                                  []   \n",
+       "9                                                  []   \n",
+       "10  [{'id': 18773, 'description': 'Sony Will Buy O...   \n",
+       "11                                                 []   \n",
+       "12                                                 []   \n",
+       "13  [{'id': 44355, 'description': '\n",
+       "Boeing To Rep...   \n",
+       "14  [{'id': 12279, 'description': 'Ken Olsen, co-f...   \n",
+       "15  [{'id': 9161, 'description': 'Nokia, AT&T Putt...   \n",
+       "16                                                 []   \n",
+       "17                                                 []   \n",
+       "18  [{'id': 24946, 'description': 'Comcast buys Mi...   \n",
+       "19  [{'id': 20443, 'description': 'A Step Forward?...   \n",
+       "\n",
+       "                                                  ipo  \\\n",
+       "0   {'valuation_amount': None, 'valuation_currency...   \n",
+       "1   {'valuation_amount': None, 'valuation_currency...   \n",
+       "2                                                None   \n",
+       "3                                                None   \n",
+       "4                                                None   \n",
+       "5                                                None   \n",
+       "6   {'valuation_amount': None, 'valuation_currency...   \n",
+       "7                                                None   \n",
+       "8                                                None   \n",
+       "9                                                None   \n",
+       "10  {'valuation_amount': None, 'valuation_currency...   \n",
+       "11                                               None   \n",
+       "12  {'valuation_amount': None, 'valuation_currency...   \n",
+       "13                                               None   \n",
+       "14                                               None   \n",
+       "15  {'valuation_amount': None, 'valuation_currency...   \n",
+       "16                                               None   \n",
+       "17                                               None   \n",
+       "18  {'valuation_amount': None, 'valuation_currency...   \n",
+       "19                                               None   \n",
+       "\n",
+       "                                         video_embeds  \\\n",
+       "0   [{'embed_code': '<iframe width=\"420\" height=\"3...   \n",
+       "1   [{'embed_code': '<embed src=\"http://blip.tv/pl...   \n",
+       "2   [{'embed_code': '<iframe width=\"430\" height=\"3...   \n",
+       "3                                                  []   \n",
+       "4                                                  []   \n",
+       "5   [{'embed_code': '<iframe src=\"http://blip.tv/p...   \n",
+       "6                                                  []   \n",
+       "7                                                  []   \n",
+       "8                                                  []   \n",
+       "9                                                  []   \n",
+       "10                                                 []   \n",
+       "11  [{'embed_code': '<iframe src=\"http://blip.tv/p...   \n",
+       "12                                                 []   \n",
+       "13                                                 []   \n",
+       "14                                                 []   \n",
+       "15  [{'embed_code': '<embed src=\"http://blip.tv/pl...   \n",
+       "16                                                 []   \n",
+       "17                                                 []   \n",
+       "18  [{'embed_code': '<embed src=\"http://blip.tv/pl...   \n",
+       "19                                                 []   \n",
+       "\n",
+       "                                          screenshots  \\\n",
+       "0   [{'available_sizes': [[[150, 92], 'assets/imag...   \n",
+       "1   [{'available_sizes': [[[150, 93], 'assets/imag...   \n",
+       "2   [{'available_sizes': [[[150, 84], 'assets/imag...   \n",
+       "3   [{'available_sizes': [[[150, 120], 'assets/ima...   \n",
+       "4   [{'available_sizes': [[[150, 42], 'assets/imag...   \n",
+       "5   [{'available_sizes': [[[94, 150], 'assets/imag...   \n",
+       "6   [{'available_sizes': [[[150, 136], 'assets/ima...   \n",
+       "7                                                  []   \n",
+       "8   [{'available_sizes': [[[150, 107], 'assets/ima...   \n",
+       "9   [{'available_sizes': [[[150, 123], 'assets/ima...   \n",
+       "10  [{'available_sizes': [[[150, 107], 'assets/ima...   \n",
+       "11                                                 []   \n",
+       "12                                                 []   \n",
+       "13  [{'available_sizes': [[[150, 94], 'assets/imag...   \n",
+       "14                                                 []   \n",
+       "15  [{'available_sizes': [[[150, 131], 'assets/ima...   \n",
+       "16  [{'available_sizes': [[[150, 145], 'assets/ima...   \n",
+       "17  [{'available_sizes': [[[150, 145], 'assets/ima...   \n",
+       "18  [{'available_sizes': [[[150, 94], 'assets/imag...   \n",
+       "19                                                 []   \n",
+       "\n",
+       "                                       external_links partners  \n",
+       "0                                                  []       []  \n",
+       "1   [{'external_url': 'http://mashpedia.com/IBM', ...       []  \n",
+       "2                                                  []       []  \n",
+       "3   [{'external_url': 'http://www.sociableblog.com...       []  \n",
+       "4                                                  []       []  \n",
+       "5   [{'external_url': 'http://mashpedia.com/Samsun...       []  \n",
+       "6   [{'external_url': 'http://www.accenture.com/Gl...       []  \n",
+       "7                                                  []       []  \n",
+       "8                                                  []       []  \n",
+       "9                                                  []       []  \n",
+       "10  [{'external_url': 'http://www.entechgadget.com...       []  \n",
+       "11                                                 []       []  \n",
+       "12                                                 []       []  \n",
+       "13  [{'external_url': 'http://jobs-boeing.com/', '...       []  \n",
+       "14                                                 []       []  \n",
+       "15  [{'external_url': 'http://en.wikipedia.org/wik...       []  \n",
+       "16                                                 []       []  \n",
+       "17                                                 []       []  \n",
+       "18                                                 []       []  \n",
+       "19                                                 []       []  \n",
+       "\n",
+       "[20 rows x 42 columns]"
+      ]
+     },
+     "execution_count": 41,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "Paso1 = collection_companies.find({\"number_of_employees\": {\"$gt\": 5000} })\n",
+    "Paso2 = Paso1.sort(\"number_of_employees\", -1)\n",
+    "Paso3 = Paso2.limit(20)\n",
+    "Paso4 = pd.DataFrame(Paso3)\n",
+    "Paso4"
+   ]
   },
   {
    "cell_type": "markdown",
@@ -56,10 +1047,121 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 52,
    "metadata": {},
-   "outputs": [],
-   "source": []
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>name</th>\n",
+       "      <th>founded_year</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>Wetpaint</td>\n",
+       "      <td>2005</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>Zoho</td>\n",
+       "      <td>2005</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>Digg</td>\n",
+       "      <td>2004</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>Facebook</td>\n",
+       "      <td>2004</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>Omnidrive</td>\n",
+       "      <td>2005</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>...</th>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3208</th>\n",
+       "      <td>Cameron Health</td>\n",
+       "      <td>2001</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3209</th>\n",
+       "      <td>Celestial Semiconductor</td>\n",
+       "      <td>2004</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3210</th>\n",
+       "      <td>Axon Solutions</td>\n",
+       "      <td>2004</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3211</th>\n",
+       "      <td>Intergy</td>\n",
+       "      <td>2003</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3212</th>\n",
+       "      <td>AfterLogic</td>\n",
+       "      <td>2002</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "<p>3213 rows × 2 columns</p>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                         name  founded_year\n",
+       "0                    Wetpaint          2005\n",
+       "1                        Zoho          2005\n",
+       "2                        Digg          2004\n",
+       "3                    Facebook          2004\n",
+       "4                   Omnidrive          2005\n",
+       "...                       ...           ...\n",
+       "3208           Cameron Health          2001\n",
+       "3209  Celestial Semiconductor          2004\n",
+       "3210           Axon Solutions          2004\n",
+       "3211                  Intergy          2003\n",
+       "3212               AfterLogic          2002\n",
+       "\n",
+       "[3213 rows x 2 columns]"
+      ]
+     },
+     "execution_count": 52,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "answer3 = pd.DataFrame(collection_companies.find({\"founded_year\": {\"$gt\": 2000, \"$lte\": 2005} }, {\"name\":1, \"founded_year\":1, \"_id\":0}))\n",
+    "answer3"
+   ]
   },
   {
    "cell_type": "markdown",
@@ -70,11 +1172,305 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
+   "execution_count": 60,
+   "metadata": {
+    "tags": []
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>name</th>\n",
+       "      <th>ipo</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>Facebook</td>\n",
+       "      <td>{'valuation_amount': 104000000000, 'valuation_...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>Twitter</td>\n",
+       "      <td>{'valuation_amount': 18100000000, 'valuation_c...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>Yelp</td>\n",
+       "      <td>{'valuation_amount': 1300000000, 'valuation_cu...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>LinkedIn</td>\n",
+       "      <td>{'valuation_amount': 9310000000, 'valuation_cu...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>Amazon</td>\n",
+       "      <td>{'valuation_amount': 100000000000, 'valuation_...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>5</th>\n",
+       "      <td>Brightcove</td>\n",
+       "      <td>{'valuation_amount': 290000000, 'valuation_cur...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>6</th>\n",
+       "      <td>KIT digital</td>\n",
+       "      <td>{'valuation_amount': 235000000, 'valuation_cur...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>7</th>\n",
+       "      <td>Nielsen</td>\n",
+       "      <td>{'valuation_amount': 1600000000, 'valuation_cu...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>8</th>\n",
+       "      <td>OpenTable</td>\n",
+       "      <td>{'valuation_amount': 1050000000, 'valuation_cu...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>9</th>\n",
+       "      <td>ChannelAdvisor</td>\n",
+       "      <td>{'valuation_amount': 287000000, 'valuation_cur...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>10</th>\n",
+       "      <td>Jive Software</td>\n",
+       "      <td>{'valuation_amount': 1000000000, 'valuation_cu...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>11</th>\n",
+       "      <td>Zillow</td>\n",
+       "      <td>{'valuation_amount': 2550000000, 'valuation_cu...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>12</th>\n",
+       "      <td>Wix</td>\n",
+       "      <td>{'valuation_amount': 750000000, 'valuation_cur...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>13</th>\n",
+       "      <td>Shutterfly</td>\n",
+       "      <td>{'valuation_amount': 350000000, 'valuation_cur...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>14</th>\n",
+       "      <td>TripAdvisor</td>\n",
+       "      <td>{'valuation_amount': 3273770000, 'valuation_cu...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>15</th>\n",
+       "      <td>Salesforce</td>\n",
+       "      <td>{'valuation_amount': 110000000, 'valuation_cur...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>16</th>\n",
+       "      <td>HomeAway</td>\n",
+       "      <td>{'valuation_amount': 3000000000, 'valuation_cu...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>17</th>\n",
+       "      <td>QuinStreet</td>\n",
+       "      <td>{'valuation_amount': 140000000, 'valuation_cur...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>18</th>\n",
+       "      <td>Rackspace</td>\n",
+       "      <td>{'valuation_amount': 5440000000, 'valuation_cu...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>19</th>\n",
+       "      <td>BMC Software</td>\n",
+       "      <td>{'valuation_amount': 6000000000, 'valuation_cu...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>20</th>\n",
+       "      <td>Higher One</td>\n",
+       "      <td>{'valuation_amount': 1060000000, 'valuation_cu...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>21</th>\n",
+       "      <td>Infoblox</td>\n",
+       "      <td>{'valuation_amount': 824000000, 'valuation_cur...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>22</th>\n",
+       "      <td>Tencent</td>\n",
+       "      <td>{'valuation_amount': 11000000000, 'valuation_c...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>23</th>\n",
+       "      <td>Marketo</td>\n",
+       "      <td>{'valuation_amount': 465000000, 'valuation_cur...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>24</th>\n",
+       "      <td>Baidu</td>\n",
+       "      <td>{'valuation_amount': 4000000000, 'valuation_cu...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>25</th>\n",
+       "      <td>Geeknet</td>\n",
+       "      <td>{'valuation_amount': 134000000, 'valuation_cur...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>26</th>\n",
+       "      <td>Opsware</td>\n",
+       "      <td>{'valuation_amount': 450000000, 'valuation_cur...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>27</th>\n",
+       "      <td>Telenav</td>\n",
+       "      <td>{'valuation_amount': 337000000, 'valuation_cur...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>28</th>\n",
+       "      <td>Rally Software</td>\n",
+       "      <td>{'valuation_amount': 315000000, 'valuation_cur...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>29</th>\n",
+       "      <td>BrightSource Energy</td>\n",
+       "      <td>{'valuation_amount': 1000000000, 'valuation_cu...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>30</th>\n",
+       "      <td>Mixi</td>\n",
+       "      <td>{'valuation_amount': 970000000, 'valuation_cur...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>31</th>\n",
+       "      <td>QlikTech</td>\n",
+       "      <td>{'valuation_amount': 1000000000, 'valuation_cu...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>32</th>\n",
+       "      <td>Chegg</td>\n",
+       "      <td>{'valuation_amount': 1100000000, 'valuation_cu...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>33</th>\n",
+       "      <td>Chegg</td>\n",
+       "      <td>{'valuation_amount': 1100000000, 'valuation_cu...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>34</th>\n",
+       "      <td>Groupon</td>\n",
+       "      <td>{'valuation_amount': 12800000000, 'valuation_c...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>35</th>\n",
+       "      <td>SolarWinds</td>\n",
+       "      <td>{'valuation_amount': 803000000, 'valuation_cur...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>36</th>\n",
+       "      <td>GREE</td>\n",
+       "      <td>{'valuation_amount': 108960000000, 'valuation_...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>37</th>\n",
+       "      <td>Tudou</td>\n",
+       "      <td>{'valuation_amount': 174000000, 'valuation_cur...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>38</th>\n",
+       "      <td>DemandTec</td>\n",
+       "      <td>{'valuation_amount': 245000000, 'valuation_cur...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>39</th>\n",
+       "      <td>Cornerstone OnDemand</td>\n",
+       "      <td>{'valuation_amount': 900000000, 'valuation_cur...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>40</th>\n",
+       "      <td>Western Digital</td>\n",
+       "      <td>{'valuation_amount': 9430000000, 'valuation_cu...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>41</th>\n",
+       "      <td>Millennial Media</td>\n",
+       "      <td>{'valuation_amount': 973500000, 'valuation_cur...</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                    name                                                ipo\n",
+       "0               Facebook  {'valuation_amount': 104000000000, 'valuation_...\n",
+       "1                Twitter  {'valuation_amount': 18100000000, 'valuation_c...\n",
+       "2                   Yelp  {'valuation_amount': 1300000000, 'valuation_cu...\n",
+       "3               LinkedIn  {'valuation_amount': 9310000000, 'valuation_cu...\n",
+       "4                 Amazon  {'valuation_amount': 100000000000, 'valuation_...\n",
+       "5             Brightcove  {'valuation_amount': 290000000, 'valuation_cur...\n",
+       "6            KIT digital  {'valuation_amount': 235000000, 'valuation_cur...\n",
+       "7                Nielsen  {'valuation_amount': 1600000000, 'valuation_cu...\n",
+       "8              OpenTable  {'valuation_amount': 1050000000, 'valuation_cu...\n",
+       "9         ChannelAdvisor  {'valuation_amount': 287000000, 'valuation_cur...\n",
+       "10         Jive Software  {'valuation_amount': 1000000000, 'valuation_cu...\n",
+       "11                Zillow  {'valuation_amount': 2550000000, 'valuation_cu...\n",
+       "12                   Wix  {'valuation_amount': 750000000, 'valuation_cur...\n",
+       "13            Shutterfly  {'valuation_amount': 350000000, 'valuation_cur...\n",
+       "14           TripAdvisor  {'valuation_amount': 3273770000, 'valuation_cu...\n",
+       "15            Salesforce  {'valuation_amount': 110000000, 'valuation_cur...\n",
+       "16              HomeAway  {'valuation_amount': 3000000000, 'valuation_cu...\n",
+       "17            QuinStreet  {'valuation_amount': 140000000, 'valuation_cur...\n",
+       "18             Rackspace  {'valuation_amount': 5440000000, 'valuation_cu...\n",
+       "19          BMC Software  {'valuation_amount': 6000000000, 'valuation_cu...\n",
+       "20            Higher One  {'valuation_amount': 1060000000, 'valuation_cu...\n",
+       "21              Infoblox  {'valuation_amount': 824000000, 'valuation_cur...\n",
+       "22               Tencent  {'valuation_amount': 11000000000, 'valuation_c...\n",
+       "23               Marketo  {'valuation_amount': 465000000, 'valuation_cur...\n",
+       "24                 Baidu  {'valuation_amount': 4000000000, 'valuation_cu...\n",
+       "25               Geeknet  {'valuation_amount': 134000000, 'valuation_cur...\n",
+       "26               Opsware  {'valuation_amount': 450000000, 'valuation_cur...\n",
+       "27               Telenav  {'valuation_amount': 337000000, 'valuation_cur...\n",
+       "28        Rally Software  {'valuation_amount': 315000000, 'valuation_cur...\n",
+       "29   BrightSource Energy  {'valuation_amount': 1000000000, 'valuation_cu...\n",
+       "30                  Mixi  {'valuation_amount': 970000000, 'valuation_cur...\n",
+       "31              QlikTech  {'valuation_amount': 1000000000, 'valuation_cu...\n",
+       "32                 Chegg  {'valuation_amount': 1100000000, 'valuation_cu...\n",
+       "33                 Chegg  {'valuation_amount': 1100000000, 'valuation_cu...\n",
+       "34               Groupon  {'valuation_amount': 12800000000, 'valuation_c...\n",
+       "35            SolarWinds  {'valuation_amount': 803000000, 'valuation_cur...\n",
+       "36                  GREE  {'valuation_amount': 108960000000, 'valuation_...\n",
+       "37                 Tudou  {'valuation_amount': 174000000, 'valuation_cur...\n",
+       "38             DemandTec  {'valuation_amount': 245000000, 'valuation_cur...\n",
+       "39  Cornerstone OnDemand  {'valuation_amount': 900000000, 'valuation_cur...\n",
+       "40       Western Digital  {'valuation_amount': 9430000000, 'valuation_cu...\n",
+       "41      Millennial Media  {'valuation_amount': 973500000, 'valuation_cur..."
+      ]
+     },
+     "execution_count": 60,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "                                   "
+    "answer3 = pd.DataFrame(collection_companies.find({'$and': [{\"ipo.valuation_amount\": {'$gt': 100000000}}, {'founded_year': {'$lt': 2010}}]}, {'name': 1, 'ipo': 1, '_id': 0}))\n",
+    "answer3"
    ]
   },
   {
@@ -86,10 +1482,507 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 74,
    "metadata": {},
-   "outputs": [],
-   "source": []
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>_id</th>\n",
+       "      <th>name</th>\n",
+       "      <th>permalink</th>\n",
+       "      <th>crunchbase_url</th>\n",
+       "      <th>homepage_url</th>\n",
+       "      <th>blog_url</th>\n",
+       "      <th>blog_feed_url</th>\n",
+       "      <th>twitter_username</th>\n",
+       "      <th>category_code</th>\n",
+       "      <th>number_of_employees</th>\n",
+       "      <th>...</th>\n",
+       "      <th>investments</th>\n",
+       "      <th>acquisition</th>\n",
+       "      <th>acquisitions</th>\n",
+       "      <th>offices</th>\n",
+       "      <th>milestones</th>\n",
+       "      <th>ipo</th>\n",
+       "      <th>video_embeds</th>\n",
+       "      <th>screenshots</th>\n",
+       "      <th>external_links</th>\n",
+       "      <th>partners</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>52cdef7d4bab8bd675298933</td>\n",
+       "      <td>Infinera Corporation</td>\n",
+       "      <td>infinera</td>\n",
+       "      <td>http://www.crunchbase.com/company/infinera</td>\n",
+       "      <td>http://www.infinera.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>InfineraCorp</td>\n",
+       "      <td>network_hosting</td>\n",
+       "      <td>974</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': 'Headquarters', 'address1': '...</td>\n",
+       "      <td>[{'id': 20267, 'description': 'Infinera PICs S...</td>\n",
+       "      <td>{'valuation_amount': None, 'valuation_currency...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'available_sizes': [[[150, 112], 'assets/ima...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>52cdef7e4bab8bd67529ac95</td>\n",
+       "      <td>NorthPoint Communications Group</td>\n",
+       "      <td>northpoint-communications-group</td>\n",
+       "      <td>http://www.crunchbase.com/company/northpoint-c...</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>network_hosting</td>\n",
+       "      <td>948</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': 'HQ', 'address1': '303 Second...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>52cdef7f4bab8bd67529be17</td>\n",
+       "      <td>888 Holdings</td>\n",
+       "      <td>888-holdings</td>\n",
+       "      <td>http://www.crunchbase.com/company/888-holdings</td>\n",
+       "      <td>http://www.888holdingsplc.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>games_video</td>\n",
+       "      <td>931</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'price_amount': 18000000, 'price_currency_co...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'available_sizes': [[[143, 150], 'assets/ima...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>52cdef7c4bab8bd6752986a2</td>\n",
+       "      <td>Forrester Research</td>\n",
+       "      <td>forrester-research</td>\n",
+       "      <td>http://www.crunchbase.com/company/forrester-re...</td>\n",
+       "      <td>http://forrester.com</td>\n",
+       "      <td>http://blogs.forrester.com/colony/</td>\n",
+       "      <td>http://blogs.forrester.com/colony/index.rdf</td>\n",
+       "      <td></td>\n",
+       "      <td>consulting</td>\n",
+       "      <td>903</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'price_amount': 4750000, 'price_currency_cod...</td>\n",
+       "      <td>[{'description': None, 'address1': '400 Techno...</td>\n",
+       "      <td>[{'id': 36801, 'description': 'Forrester: $2.1...</td>\n",
+       "      <td>{'valuation_amount': None, 'valuation_currency...</td>\n",
+       "      <td>[{'embed_code': '&lt;embed src=\"http://blip.tv/pl...</td>\n",
+       "      <td>[{'available_sizes': [[[150, 93], 'assets/imag...</td>\n",
+       "      <td>[{'external_url': 'http://blogs.forrester.com/...</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>52cdef7e4bab8bd67529af6d</td>\n",
+       "      <td>SonicWALL</td>\n",
+       "      <td>sonicwall</td>\n",
+       "      <td>http://www.crunchbase.com/company/sonicwall</td>\n",
+       "      <td>http://www.sonicwall.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>sonicwall</td>\n",
+       "      <td>security</td>\n",
+       "      <td>900</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>{'price_amount': 717000000, 'price_currency_co...</td>\n",
+       "      <td>[{'price_amount': 25000000, 'price_currency_co...</td>\n",
+       "      <td>[{'description': 'HQ', 'address1': '2001 Logic...</td>\n",
+       "      <td>[{'id': 15615, 'description': 'SonicWALL Revol...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'embed_code': '&lt;iframe width=\"480\" height=\"3...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>5</th>\n",
+       "      <td>52cdef7e4bab8bd67529b21b</td>\n",
+       "      <td>Webmetrics</td>\n",
+       "      <td>webmetrics</td>\n",
+       "      <td>http://www.crunchbase.com/company/webmetrics</td>\n",
+       "      <td>http://www.webmetrics.com</td>\n",
+       "      <td>http://blog.webmetrics.com</td>\n",
+       "      <td>http://feeds.feedburner.com/webmetricsperforma...</td>\n",
+       "      <td>Webmetrics</td>\n",
+       "      <td>software</td>\n",
+       "      <td>900</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': '', 'address1': '9444 Waples'...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'available_sizes': [[[150, 125], 'assets/ima...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>6</th>\n",
+       "      <td>52cdef7e4bab8bd67529b3bd</td>\n",
+       "      <td>Cornerstone OnDemand</td>\n",
+       "      <td>cornerstone-ondemand</td>\n",
+       "      <td>http://www.crunchbase.com/company/cornerstone-...</td>\n",
+       "      <td>http://www.cornerstoneondemand.com</td>\n",
+       "      <td>http://www.cornerstoneondemand.com/blog</td>\n",
+       "      <td>http://www.cornerstoneondemand.com/blog</td>\n",
+       "      <td>cornerstoneinc</td>\n",
+       "      <td>software</td>\n",
+       "      <td>881</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': 'Headquarters', 'address1': '...</td>\n",
+       "      <td>[{'id': 7141, 'description': 'Announced hire o...</td>\n",
+       "      <td>{'valuation_amount': 900000000, 'valuation_cur...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>7</th>\n",
+       "      <td>52cdef7c4bab8bd675297ff0</td>\n",
+       "      <td>Mozilla</td>\n",
+       "      <td>mozilla</td>\n",
+       "      <td>http://www.crunchbase.com/company/mozilla</td>\n",
+       "      <td>http://mozilla.org</td>\n",
+       "      <td>http://blog.mozilla.org</td>\n",
+       "      <td>http://blog.mozilla.org/feed/</td>\n",
+       "      <td>firefox</td>\n",
+       "      <td>web</td>\n",
+       "      <td>800</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'funding_round': {'round_code': 'unattribute...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': '', 'address1': '650 Castro S...</td>\n",
+       "      <td>[{'id': 153, 'description': 'UnqVjH  srogpklot...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'embed_code': '&lt;div style=\"width:320px;\"&gt;&lt;di...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'external_url': 'http://mashpedia.com/Mozill...</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>8</th>\n",
+       "      <td>52cdef7c4bab8bd67529857e</td>\n",
+       "      <td>Buongiorno</td>\n",
+       "      <td>buongiorno</td>\n",
+       "      <td>http://www.crunchbase.com/company/buongiorno</td>\n",
+       "      <td>http://www.buongiorno.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>AnnPRBuongiorno</td>\n",
+       "      <td>mobile</td>\n",
+       "      <td>800</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'price_amount': None, 'price_currency_code':...</td>\n",
+       "      <td>[{'description': '', 'address1': 'Via Cosimo d...</td>\n",
+       "      <td>[{'id': 23902, 'description': 'NTT DOCOMO, INC...</td>\n",
+       "      <td>{'valuation_amount': None, 'valuation_currency...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>9</th>\n",
+       "      <td>52cdef7c4bab8bd675297de0</td>\n",
+       "      <td>Yelp</td>\n",
+       "      <td>yelp</td>\n",
+       "      <td>http://www.crunchbase.com/company/yelp</td>\n",
+       "      <td>http://yelp.com</td>\n",
+       "      <td>http://officialblog.yelp.com/</td>\n",
+       "      <td>http://naturallylindy.com</td>\n",
+       "      <td>Yelp</td>\n",
+       "      <td>search</td>\n",
+       "      <td>800</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'price_amount': 50000000, 'price_currency_co...</td>\n",
+       "      <td>[{'description': '', 'address1': '706 Mission ...</td>\n",
+       "      <td>[{'id': 5336, 'description': 'Yelp Launches in...</td>\n",
+       "      <td>{'valuation_amount': 1300000000, 'valuation_cu...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'available_sizes': [[[150, 75], 'assets/imag...</td>\n",
+       "      <td>[{'external_url': 'http://en.wikipedia.org/wik...</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "<p>10 rows × 42 columns</p>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                        _id                             name  \\\n",
+       "0  52cdef7d4bab8bd675298933             Infinera Corporation   \n",
+       "1  52cdef7e4bab8bd67529ac95  NorthPoint Communications Group   \n",
+       "2  52cdef7f4bab8bd67529be17                     888 Holdings   \n",
+       "3  52cdef7c4bab8bd6752986a2               Forrester Research   \n",
+       "4  52cdef7e4bab8bd67529af6d                        SonicWALL   \n",
+       "5  52cdef7e4bab8bd67529b21b                       Webmetrics   \n",
+       "6  52cdef7e4bab8bd67529b3bd             Cornerstone OnDemand   \n",
+       "7  52cdef7c4bab8bd675297ff0                          Mozilla   \n",
+       "8  52cdef7c4bab8bd67529857e                       Buongiorno   \n",
+       "9  52cdef7c4bab8bd675297de0                             Yelp   \n",
+       "\n",
+       "                         permalink  \\\n",
+       "0                         infinera   \n",
+       "1  northpoint-communications-group   \n",
+       "2                     888-holdings   \n",
+       "3               forrester-research   \n",
+       "4                        sonicwall   \n",
+       "5                       webmetrics   \n",
+       "6             cornerstone-ondemand   \n",
+       "7                          mozilla   \n",
+       "8                       buongiorno   \n",
+       "9                             yelp   \n",
+       "\n",
+       "                                      crunchbase_url  \\\n",
+       "0         http://www.crunchbase.com/company/infinera   \n",
+       "1  http://www.crunchbase.com/company/northpoint-c...   \n",
+       "2     http://www.crunchbase.com/company/888-holdings   \n",
+       "3  http://www.crunchbase.com/company/forrester-re...   \n",
+       "4        http://www.crunchbase.com/company/sonicwall   \n",
+       "5       http://www.crunchbase.com/company/webmetrics   \n",
+       "6  http://www.crunchbase.com/company/cornerstone-...   \n",
+       "7          http://www.crunchbase.com/company/mozilla   \n",
+       "8       http://www.crunchbase.com/company/buongiorno   \n",
+       "9             http://www.crunchbase.com/company/yelp   \n",
+       "\n",
+       "                         homepage_url  \\\n",
+       "0             http://www.infinera.com   \n",
+       "1                                       \n",
+       "2       http://www.888holdingsplc.com   \n",
+       "3                http://forrester.com   \n",
+       "4            http://www.sonicwall.com   \n",
+       "5           http://www.webmetrics.com   \n",
+       "6  http://www.cornerstoneondemand.com   \n",
+       "7                  http://mozilla.org   \n",
+       "8           http://www.buongiorno.com   \n",
+       "9                     http://yelp.com   \n",
+       "\n",
+       "                                  blog_url  \\\n",
+       "0                                            \n",
+       "1                                            \n",
+       "2                                            \n",
+       "3       http://blogs.forrester.com/colony/   \n",
+       "4                                            \n",
+       "5               http://blog.webmetrics.com   \n",
+       "6  http://www.cornerstoneondemand.com/blog   \n",
+       "7                  http://blog.mozilla.org   \n",
+       "8                                            \n",
+       "9            http://officialblog.yelp.com/   \n",
+       "\n",
+       "                                       blog_feed_url twitter_username  \\\n",
+       "0                                                        InfineraCorp   \n",
+       "1                                                                       \n",
+       "2                                                                       \n",
+       "3        http://blogs.forrester.com/colony/index.rdf                    \n",
+       "4                                                           sonicwall   \n",
+       "5  http://feeds.feedburner.com/webmetricsperforma...       Webmetrics   \n",
+       "6            http://www.cornerstoneondemand.com/blog   cornerstoneinc   \n",
+       "7                      http://blog.mozilla.org/feed/          firefox   \n",
+       "8                                                     AnnPRBuongiorno   \n",
+       "9                          http://naturallylindy.com             Yelp   \n",
+       "\n",
+       "     category_code  number_of_employees  ...  \\\n",
+       "0  network_hosting                  974  ...   \n",
+       "1  network_hosting                  948  ...   \n",
+       "2      games_video                  931  ...   \n",
+       "3       consulting                  903  ...   \n",
+       "4         security                  900  ...   \n",
+       "5         software                  900  ...   \n",
+       "6         software                  881  ...   \n",
+       "7              web                  800  ...   \n",
+       "8           mobile                  800  ...   \n",
+       "9           search                  800  ...   \n",
+       "\n",
+       "                                         investments  \\\n",
+       "0                                                 []   \n",
+       "1                                                 []   \n",
+       "2                                                 []   \n",
+       "3                                                 []   \n",
+       "4                                                 []   \n",
+       "5                                                 []   \n",
+       "6                                                 []   \n",
+       "7  [{'funding_round': {'round_code': 'unattribute...   \n",
+       "8                                                 []   \n",
+       "9                                                 []   \n",
+       "\n",
+       "                                         acquisition  \\\n",
+       "0                                               None   \n",
+       "1                                               None   \n",
+       "2                                               None   \n",
+       "3                                               None   \n",
+       "4  {'price_amount': 717000000, 'price_currency_co...   \n",
+       "5                                               None   \n",
+       "6                                               None   \n",
+       "7                                               None   \n",
+       "8                                               None   \n",
+       "9                                               None   \n",
+       "\n",
+       "                                        acquisitions  \\\n",
+       "0                                                 []   \n",
+       "1                                                 []   \n",
+       "2  [{'price_amount': 18000000, 'price_currency_co...   \n",
+       "3  [{'price_amount': 4750000, 'price_currency_cod...   \n",
+       "4  [{'price_amount': 25000000, 'price_currency_co...   \n",
+       "5                                                 []   \n",
+       "6                                                 []   \n",
+       "7                                                 []   \n",
+       "8  [{'price_amount': None, 'price_currency_code':...   \n",
+       "9  [{'price_amount': 50000000, 'price_currency_co...   \n",
+       "\n",
+       "                                             offices  \\\n",
+       "0  [{'description': 'Headquarters', 'address1': '...   \n",
+       "1  [{'description': 'HQ', 'address1': '303 Second...   \n",
+       "2                                                 []   \n",
+       "3  [{'description': None, 'address1': '400 Techno...   \n",
+       "4  [{'description': 'HQ', 'address1': '2001 Logic...   \n",
+       "5  [{'description': '', 'address1': '9444 Waples'...   \n",
+       "6  [{'description': 'Headquarters', 'address1': '...   \n",
+       "7  [{'description': '', 'address1': '650 Castro S...   \n",
+       "8  [{'description': '', 'address1': 'Via Cosimo d...   \n",
+       "9  [{'description': '', 'address1': '706 Mission ...   \n",
+       "\n",
+       "                                          milestones  \\\n",
+       "0  [{'id': 20267, 'description': 'Infinera PICs S...   \n",
+       "1                                                 []   \n",
+       "2                                                 []   \n",
+       "3  [{'id': 36801, 'description': 'Forrester: $2.1...   \n",
+       "4  [{'id': 15615, 'description': 'SonicWALL Revol...   \n",
+       "5                                                 []   \n",
+       "6  [{'id': 7141, 'description': 'Announced hire o...   \n",
+       "7  [{'id': 153, 'description': 'UnqVjH  srogpklot...   \n",
+       "8  [{'id': 23902, 'description': 'NTT DOCOMO, INC...   \n",
+       "9  [{'id': 5336, 'description': 'Yelp Launches in...   \n",
+       "\n",
+       "                                                 ipo  \\\n",
+       "0  {'valuation_amount': None, 'valuation_currency...   \n",
+       "1                                               None   \n",
+       "2                                               None   \n",
+       "3  {'valuation_amount': None, 'valuation_currency...   \n",
+       "4                                               None   \n",
+       "5                                               None   \n",
+       "6  {'valuation_amount': 900000000, 'valuation_cur...   \n",
+       "7                                               None   \n",
+       "8  {'valuation_amount': None, 'valuation_currency...   \n",
+       "9  {'valuation_amount': 1300000000, 'valuation_cu...   \n",
+       "\n",
+       "                                        video_embeds  \\\n",
+       "0                                                 []   \n",
+       "1                                                 []   \n",
+       "2                                                 []   \n",
+       "3  [{'embed_code': '<embed src=\"http://blip.tv/pl...   \n",
+       "4  [{'embed_code': '<iframe width=\"480\" height=\"3...   \n",
+       "5                                                 []   \n",
+       "6                                                 []   \n",
+       "7  [{'embed_code': '<div style=\"width:320px;\"><di...   \n",
+       "8                                                 []   \n",
+       "9                                                 []   \n",
+       "\n",
+       "                                         screenshots  \\\n",
+       "0  [{'available_sizes': [[[150, 112], 'assets/ima...   \n",
+       "1                                                 []   \n",
+       "2  [{'available_sizes': [[[143, 150], 'assets/ima...   \n",
+       "3  [{'available_sizes': [[[150, 93], 'assets/imag...   \n",
+       "4                                                 []   \n",
+       "5  [{'available_sizes': [[[150, 125], 'assets/ima...   \n",
+       "6                                                 []   \n",
+       "7                                                 []   \n",
+       "8                                                 []   \n",
+       "9  [{'available_sizes': [[[150, 75], 'assets/imag...   \n",
+       "\n",
+       "                                      external_links partners  \n",
+       "0                                                 []       []  \n",
+       "1                                                 []       []  \n",
+       "2                                                 []       []  \n",
+       "3  [{'external_url': 'http://blogs.forrester.com/...       []  \n",
+       "4                                                 []       []  \n",
+       "5                                                 []       []  \n",
+       "6                                                 []       []  \n",
+       "7  [{'external_url': 'http://mashpedia.com/Mozill...       []  \n",
+       "8                                                 []       []  \n",
+       "9  [{'external_url': 'http://en.wikipedia.org/wik...       []  \n",
+       "\n",
+       "[10 rows x 42 columns]"
+      ]
+     },
+     "execution_count": 74,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "Paso1 = collection_companies.find({'$and': [{\"number_of_employees\": {'$lt': 1000}}, {'founded_year': {'$lt': 2005}}]})\n",
+    "Paso2 = Paso1.sort(\"number_of_employees\", -1)\n",
+    "Paso3 = Paso2.limit(10)\n",
+    "Paso4 = pd.DataFrame(Paso3)\n",
+    "Paso4"
+   ]
   },
   {
    "cell_type": "markdown",
@@ -100,10 +1993,52 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 75,
    "metadata": {},
-   "outputs": [],
-   "source": []
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "Empty DataFrame\n",
+       "Columns: []\n",
+       "Index: []"
+      ]
+     },
+     "execution_count": 75,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "answer4 = pd.DataFrame(collection_companies.find({'partners': {'$exists': False}}))\n",
+    "answer4"
+   ]
   },
   {
    "cell_type": "markdown",
@@ -114,10 +2049,440 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 76,
    "metadata": {},
-   "outputs": [],
-   "source": []
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>_id</th>\n",
+       "      <th>name</th>\n",
+       "      <th>permalink</th>\n",
+       "      <th>crunchbase_url</th>\n",
+       "      <th>homepage_url</th>\n",
+       "      <th>blog_url</th>\n",
+       "      <th>blog_feed_url</th>\n",
+       "      <th>twitter_username</th>\n",
+       "      <th>category_code</th>\n",
+       "      <th>number_of_employees</th>\n",
+       "      <th>...</th>\n",
+       "      <th>investments</th>\n",
+       "      <th>acquisition</th>\n",
+       "      <th>acquisitions</th>\n",
+       "      <th>offices</th>\n",
+       "      <th>milestones</th>\n",
+       "      <th>ipo</th>\n",
+       "      <th>video_embeds</th>\n",
+       "      <th>screenshots</th>\n",
+       "      <th>external_links</th>\n",
+       "      <th>partners</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>52cdef7c4bab8bd6752980f6</td>\n",
+       "      <td>Collective</td>\n",
+       "      <td>collective</td>\n",
+       "      <td>http://www.crunchbase.com/company/collective</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>52cdef7c4bab8bd675298225</td>\n",
+       "      <td>Snimmer</td>\n",
+       "      <td>snimmer</td>\n",
+       "      <td>http://www.crunchbase.com/company/snimmer</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>52cdef7c4bab8bd675298226</td>\n",
+       "      <td>KoolIM</td>\n",
+       "      <td>koolim</td>\n",
+       "      <td>http://www.crunchbase.com/company/koolim</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>52cdef7c4bab8bd675298261</td>\n",
+       "      <td>Level9 Media</td>\n",
+       "      <td>level9-media</td>\n",
+       "      <td>http://www.crunchbase.com/company/level9-media</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>{'price_amount': None, 'price_currency_code': ...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>52cdef7c4bab8bd675298262</td>\n",
+       "      <td>VidKing</td>\n",
+       "      <td>vidking</td>\n",
+       "      <td>http://www.crunchbase.com/company/vidking</td>\n",
+       "      <td>http://www.VidKing.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>{'price_amount': 150000, 'price_currency_code'...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>...</th>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2746</th>\n",
+       "      <td>52cdef7f4bab8bd67529c6c8</td>\n",
+       "      <td>Nellix</td>\n",
+       "      <td>nellix</td>\n",
+       "      <td>http://www.crunchbase.com/company/nellix</td>\n",
+       "      <td>http://www.nellix.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>None</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>{'price_amount': None, 'price_currency_code': ...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': '', 'address1': '2465-B Faber...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'available_sizes': [[[150, 111], 'assets/ima...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2747</th>\n",
+       "      <td>52cdef7f4bab8bd67529c6de</td>\n",
+       "      <td>Cantimer</td>\n",
+       "      <td>cantimer</td>\n",
+       "      <td>http://www.crunchbase.com/company/cantimer</td>\n",
+       "      <td>http://www.cantimer.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>None</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': '', 'address1': '3700 Haven C...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'available_sizes': [[[150, 107], 'assets/ima...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2748</th>\n",
+       "      <td>52cdef7f4bab8bd67529c6e8</td>\n",
+       "      <td>cruisecritic</td>\n",
+       "      <td>cruisecritic</td>\n",
+       "      <td>http://www.crunchbase.com/company/cruisecritic</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2749</th>\n",
+       "      <td>52cdef7f4bab8bd67529c6e9</td>\n",
+       "      <td>Coloroot</td>\n",
+       "      <td>coloroot</td>\n",
+       "      <td>http://www.crunchbase.com/company/coloroot</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2750</th>\n",
+       "      <td>52cdef7f4bab8bd67529c6f4</td>\n",
+       "      <td>Geekdive</td>\n",
+       "      <td>geekdive</td>\n",
+       "      <td>http://www.crunchbase.com/company/geekdive</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "<p>2751 rows × 42 columns</p>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                           _id          name     permalink  \\\n",
+       "0     52cdef7c4bab8bd6752980f6    Collective    collective   \n",
+       "1     52cdef7c4bab8bd675298225       Snimmer       snimmer   \n",
+       "2     52cdef7c4bab8bd675298226        KoolIM        koolim   \n",
+       "3     52cdef7c4bab8bd675298261  Level9 Media  level9-media   \n",
+       "4     52cdef7c4bab8bd675298262       VidKing       vidking   \n",
+       "...                        ...           ...           ...   \n",
+       "2746  52cdef7f4bab8bd67529c6c8        Nellix        nellix   \n",
+       "2747  52cdef7f4bab8bd67529c6de      Cantimer      cantimer   \n",
+       "2748  52cdef7f4bab8bd67529c6e8  cruisecritic  cruisecritic   \n",
+       "2749  52cdef7f4bab8bd67529c6e9      Coloroot      coloroot   \n",
+       "2750  52cdef7f4bab8bd67529c6f4      Geekdive      geekdive   \n",
+       "\n",
+       "                                      crunchbase_url             homepage_url  \\\n",
+       "0       http://www.crunchbase.com/company/collective                     None   \n",
+       "1          http://www.crunchbase.com/company/snimmer                     None   \n",
+       "2           http://www.crunchbase.com/company/koolim                     None   \n",
+       "3     http://www.crunchbase.com/company/level9-media                     None   \n",
+       "4          http://www.crunchbase.com/company/vidking   http://www.VidKing.com   \n",
+       "...                                              ...                      ...   \n",
+       "2746        http://www.crunchbase.com/company/nellix    http://www.nellix.com   \n",
+       "2747      http://www.crunchbase.com/company/cantimer  http://www.cantimer.com   \n",
+       "2748  http://www.crunchbase.com/company/cruisecritic                     None   \n",
+       "2749      http://www.crunchbase.com/company/coloroot                     None   \n",
+       "2750      http://www.crunchbase.com/company/geekdive                     None   \n",
+       "\n",
+       "     blog_url blog_feed_url twitter_username category_code  \\\n",
+       "0        None          None             None          None   \n",
+       "1        None          None             None          None   \n",
+       "2        None          None             None          None   \n",
+       "3        None          None             None          None   \n",
+       "4                                       None          None   \n",
+       "...       ...           ...              ...           ...   \n",
+       "2746                                                  None   \n",
+       "2747                                                  None   \n",
+       "2748     None          None             None          None   \n",
+       "2749     None          None             None          None   \n",
+       "2750     None          None             None          None   \n",
+       "\n",
+       "      number_of_employees  ...  investments  \\\n",
+       "0                     NaN  ...           []   \n",
+       "1                     NaN  ...           []   \n",
+       "2                     NaN  ...           []   \n",
+       "3                     NaN  ...           []   \n",
+       "4                     NaN  ...           []   \n",
+       "...                   ...  ...          ...   \n",
+       "2746                  NaN  ...           []   \n",
+       "2747                  NaN  ...           []   \n",
+       "2748                  NaN  ...           []   \n",
+       "2749                  NaN  ...           []   \n",
+       "2750                  NaN  ...           []   \n",
+       "\n",
+       "                                            acquisition  acquisitions  \\\n",
+       "0                                                  None            []   \n",
+       "1                                                  None            []   \n",
+       "2                                                  None            []   \n",
+       "3     {'price_amount': None, 'price_currency_code': ...            []   \n",
+       "4     {'price_amount': 150000, 'price_currency_code'...            []   \n",
+       "...                                                 ...           ...   \n",
+       "2746  {'price_amount': None, 'price_currency_code': ...            []   \n",
+       "2747                                               None            []   \n",
+       "2748                                               None            []   \n",
+       "2749                                               None            []   \n",
+       "2750                                               None            []   \n",
+       "\n",
+       "                                                offices  milestones   ipo  \\\n",
+       "0                                                    []          []  None   \n",
+       "1                                                    []          []  None   \n",
+       "2                                                    []          []  None   \n",
+       "3                                                    []          []  None   \n",
+       "4                                                    []          []  None   \n",
+       "...                                                 ...         ...   ...   \n",
+       "2746  [{'description': '', 'address1': '2465-B Faber...          []  None   \n",
+       "2747  [{'description': '', 'address1': '3700 Haven C...          []  None   \n",
+       "2748                                                 []          []  None   \n",
+       "2749                                                 []          []  None   \n",
+       "2750                                                 []          []  None   \n",
+       "\n",
+       "     video_embeds                                        screenshots  \\\n",
+       "0              []                                                 []   \n",
+       "1              []                                                 []   \n",
+       "2              []                                                 []   \n",
+       "3              []                                                 []   \n",
+       "4              []                                                 []   \n",
+       "...           ...                                                ...   \n",
+       "2746           []  [{'available_sizes': [[[150, 111], 'assets/ima...   \n",
+       "2747           []  [{'available_sizes': [[[150, 107], 'assets/ima...   \n",
+       "2748           []                                                 []   \n",
+       "2749           []                                                 []   \n",
+       "2750           []                                                 []   \n",
+       "\n",
+       "     external_links partners  \n",
+       "0                []       []  \n",
+       "1                []       []  \n",
+       "2                []       []  \n",
+       "3                []       []  \n",
+       "4                []       []  \n",
+       "...             ...      ...  \n",
+       "2746             []       []  \n",
+       "2747             []       []  \n",
+       "2748             []       []  \n",
+       "2749             []       []  \n",
+       "2750             []       []  \n",
+       "\n",
+       "[2751 rows x 42 columns]"
+      ]
+     },
+     "execution_count": 76,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "answer5 = pd.DataFrame(collection_companies.find({'category_code': {'$eq': None}}))\n",
+    "answer5"
+   ]
   },
   {
    "cell_type": "markdown",
@@ -128,10 +2493,121 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 77,
    "metadata": {},
-   "outputs": [],
-   "source": []
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>name</th>\n",
+       "      <th>number_of_employees</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>AdventNet</td>\n",
+       "      <td>600</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>AddThis</td>\n",
+       "      <td>120</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>OpenX</td>\n",
+       "      <td>305</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>LifeLock</td>\n",
+       "      <td>644</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>Jajah</td>\n",
+       "      <td>110</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>...</th>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>912</th>\n",
+       "      <td>UOL (Universo Online)</td>\n",
+       "      <td>500</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>913</th>\n",
+       "      <td>NextLabs</td>\n",
+       "      <td>100</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>914</th>\n",
+       "      <td>OfficialVirtualDJ</td>\n",
+       "      <td>102</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>915</th>\n",
+       "      <td>Willdan Group</td>\n",
+       "      <td>385</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>916</th>\n",
+       "      <td>QSGI</td>\n",
+       "      <td>164</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "<p>917 rows × 2 columns</p>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                      name  number_of_employees\n",
+       "0                AdventNet                  600\n",
+       "1                  AddThis                  120\n",
+       "2                    OpenX                  305\n",
+       "3                 LifeLock                  644\n",
+       "4                    Jajah                  110\n",
+       "..                     ...                  ...\n",
+       "912  UOL (Universo Online)                  500\n",
+       "913               NextLabs                  100\n",
+       "914      OfficialVirtualDJ                  102\n",
+       "915          Willdan Group                  385\n",
+       "916                   QSGI                  164\n",
+       "\n",
+       "[917 rows x 2 columns]"
+      ]
+     },
+     "execution_count": 77,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "answer5 = pd.DataFrame(collection_companies.find({'number_of_employees': {'$gte': 100, '$lt': 1000}}, {\"_id\":0, \"name\":1, \"number_of_employees\":1}))\n",
+    "answer5"
+   ]
   },
   {
    "cell_type": "markdown",
@@ -142,11 +2618,545 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 79,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>_id</th>\n",
+       "      <th>name</th>\n",
+       "      <th>permalink</th>\n",
+       "      <th>crunchbase_url</th>\n",
+       "      <th>homepage_url</th>\n",
+       "      <th>blog_url</th>\n",
+       "      <th>blog_feed_url</th>\n",
+       "      <th>twitter_username</th>\n",
+       "      <th>category_code</th>\n",
+       "      <th>number_of_employees</th>\n",
+       "      <th>...</th>\n",
+       "      <th>investments</th>\n",
+       "      <th>acquisition</th>\n",
+       "      <th>acquisitions</th>\n",
+       "      <th>offices</th>\n",
+       "      <th>milestones</th>\n",
+       "      <th>ipo</th>\n",
+       "      <th>video_embeds</th>\n",
+       "      <th>screenshots</th>\n",
+       "      <th>external_links</th>\n",
+       "      <th>partners</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>52cdef7e4bab8bd67529a8b4</td>\n",
+       "      <td>GREE</td>\n",
+       "      <td>gree</td>\n",
+       "      <td>http://www.crunchbase.com/company/gree</td>\n",
+       "      <td>http://www.gree-corp.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>gree_corp</td>\n",
+       "      <td>games_video</td>\n",
+       "      <td>700.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'funding_round': {'round_code': 'seed', 'sou...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'price_amount': 104000000, 'price_currency_c...</td>\n",
+       "      <td>[{'description': 'Headquarters', 'address1': '...</td>\n",
+       "      <td>[{'id': 1021, 'description': 'IPO', 'stoned_ye...</td>\n",
+       "      <td>{'valuation_amount': 108960000000, 'valuation_...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'available_sizes': [[[133, 150], 'assets/ima...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>52cdef7c4bab8bd675297d8e</td>\n",
+       "      <td>Facebook</td>\n",
+       "      <td>facebook</td>\n",
+       "      <td>http://www.crunchbase.com/company/facebook</td>\n",
+       "      <td>http://facebook.com</td>\n",
+       "      <td>http://blog.facebook.com</td>\n",
+       "      <td>http://blog.facebook.com/atom.php</td>\n",
+       "      <td>facebook</td>\n",
+       "      <td>social</td>\n",
+       "      <td>5299.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'funding_round': {'round_code': 'seed', 'sou...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'price_amount': None, 'price_currency_code':...</td>\n",
+       "      <td>[{'description': 'Headquarters', 'address1': '...</td>\n",
+       "      <td>[{'id': 108, 'description': 'Facebook adds com...</td>\n",
+       "      <td>{'valuation_amount': 104000000000, 'valuation_...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'available_sizes': [[[150, 68], 'assets/imag...</td>\n",
+       "      <td>[{'external_url': 'http://latimesblogs.latimes...</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>52cdef7c4bab8bd675297e7a</td>\n",
+       "      <td>Amazon</td>\n",
+       "      <td>amazon</td>\n",
+       "      <td>http://www.crunchbase.com/company/amazon</td>\n",
+       "      <td>http://amazon.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>amazon</td>\n",
+       "      <td>ecommerce</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'funding_round': {'round_code': 'seed', 'sou...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'price_amount': None, 'price_currency_code':...</td>\n",
+       "      <td>[{'description': None, 'address1': '1200 12th ...</td>\n",
+       "      <td>[{'id': 6931, 'description': 'How Many Kindle ...</td>\n",
+       "      <td>{'valuation_amount': 100000000000, 'valuation_...</td>\n",
+       "      <td>[{'embed_code': '&lt;object width=\"425\" height=\"3...</td>\n",
+       "      <td>[{'available_sizes': [[[150, 94], 'assets/imag...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>52cdef7c4bab8bd675297d94</td>\n",
+       "      <td>Twitter</td>\n",
+       "      <td>twitter</td>\n",
+       "      <td>http://www.crunchbase.com/company/twitter</td>\n",
+       "      <td>http://twitter.com</td>\n",
+       "      <td>http://twitter.com/blog</td>\n",
+       "      <td>http://feeds.feedburner.com/TwitterBlog</td>\n",
+       "      <td>twitter</td>\n",
+       "      <td>social</td>\n",
+       "      <td>1300.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'price_amount': 15000000, 'price_currency_co...</td>\n",
+       "      <td>[{'description': '', 'address1': '1355 Market ...</td>\n",
+       "      <td>[{'id': 1, 'description': 'Survives iPhone 3G ...</td>\n",
+       "      <td>{'valuation_amount': 18100000000, 'valuation_c...</td>\n",
+       "      <td>[{'embed_code': '&lt;iframe width=\"430\" height=\"2...</td>\n",
+       "      <td>[{'available_sizes': [[[150, 74], 'assets/imag...</td>\n",
+       "      <td>[{'external_url': 'http://sec.gov/cgi-bin/brow...</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>52cdef7d4bab8bd675299d5d</td>\n",
+       "      <td>Groupon</td>\n",
+       "      <td>groupon</td>\n",
+       "      <td>http://www.crunchbase.com/company/groupon</td>\n",
+       "      <td>http://www.groupon.com</td>\n",
+       "      <td>http://www.groupon.com/blog/</td>\n",
+       "      <td>feed://feeds2.feedburner.com/grouponblog</td>\n",
+       "      <td>groupon</td>\n",
+       "      <td>web</td>\n",
+       "      <td>10000.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'funding_round': {'round_code': 'unattribute...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'price_amount': None, 'price_currency_code':...</td>\n",
+       "      <td>[{'description': 'HQ', 'address1': '600 W. Chi...</td>\n",
+       "      <td>[{'id': 4396, 'description': 'Groupon Makes A ...</td>\n",
+       "      <td>{'valuation_amount': 12800000000, 'valuation_c...</td>\n",
+       "      <td>[{'embed_code': '&lt;script src=\"http://www.buzzs...</td>\n",
+       "      <td>[{'available_sizes': [[[150, 97], 'assets/imag...</td>\n",
+       "      <td>[{'external_url': 'http://web20show.com/2009/1...</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>...</th>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>385</th>\n",
+       "      <td>52cdef7f4bab8bd67529c5fe</td>\n",
+       "      <td>InfoLogix</td>\n",
+       "      <td>infologix</td>\n",
+       "      <td>http://www.crunchbase.com/company/infologix</td>\n",
+       "      <td>http://www.infologix.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>enterprise</td>\n",
+       "      <td>206.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>{'price_amount': 61200000, 'price_currency_cod...</td>\n",
+       "      <td>[{'price_amount': 2140000, 'price_currency_cod...</td>\n",
+       "      <td>[{'description': '', 'address1': '101 East Cou...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>{'valuation_amount': None, 'valuation_currency...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'available_sizes': [[[150, 81], 'assets/imag...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>386</th>\n",
+       "      <td>52cdef7f4bab8bd67529c609</td>\n",
+       "      <td>INX</td>\n",
+       "      <td>inx</td>\n",
+       "      <td>http://www.crunchbase.com/company/inx</td>\n",
+       "      <td>http://www.inxi.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>Presidio</td>\n",
+       "      <td>network_hosting</td>\n",
+       "      <td>433.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'price_amount': 7350000, 'price_currency_cod...</td>\n",
+       "      <td>[{'description': '', 'address1': '6401 South W...</td>\n",
+       "      <td>[{'id': 1835, 'description': 'INX, Inc. announ...</td>\n",
+       "      <td>{'valuation_amount': None, 'valuation_currency...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>387</th>\n",
+       "      <td>52cdef7f4bab8bd67529c60b</td>\n",
+       "      <td>Oxford Instruments</td>\n",
+       "      <td>oxford-instruments</td>\n",
+       "      <td>http://www.crunchbase.com/company/oxford-instr...</td>\n",
+       "      <td>http://www.oxinst.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>oxinst</td>\n",
+       "      <td>semiconductor</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'funding_round': {'round_code': 'unattribute...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'price_amount': 8200000, 'price_currency_cod...</td>\n",
+       "      <td>[{'description': '', 'address1': 'Tubney Woods...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>{'valuation_amount': None, 'valuation_currency...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>388</th>\n",
+       "      <td>52cdef7f4bab8bd67529c61b</td>\n",
+       "      <td>Zebra Technologies</td>\n",
+       "      <td>zebra-technologies</td>\n",
+       "      <td>http://www.crunchbase.com/company/zebra-techno...</td>\n",
+       "      <td>http://www.zebra.com</td>\n",
+       "      <td>http://black.creativesolutionsmall.com/index.p...</td>\n",
+       "      <td>http://black.creativesolutionsmall.com/index.p...</td>\n",
+       "      <td>ZebraTechnology</td>\n",
+       "      <td>enterprise</td>\n",
+       "      <td>3200.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'funding_round': {'round_code': 'd', 'source...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'price_amount': 18000000, 'price_currency_co...</td>\n",
+       "      <td>[{'description': '', 'address1': '475 Half Day...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>{'valuation_amount': None, 'valuation_currency...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>389</th>\n",
+       "      <td>52cdef7f4bab8bd67529c637</td>\n",
+       "      <td>Lenovo</td>\n",
+       "      <td>lenovo</td>\n",
+       "      <td>http://www.crunchbase.com/company/lenovo</td>\n",
+       "      <td>http://www.lenovo.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>hardware</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'funding_round': {'round_code': 'b', 'source...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'price_amount': 200000000, 'price_currency_c...</td>\n",
+       "      <td>[{'description': '', 'address1': '1009 Think P...</td>\n",
+       "      <td>[{'id': 9196, 'description': 'LENOVO REACHES M...</td>\n",
+       "      <td>{'valuation_amount': None, 'valuation_currency...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'external_url': 'http://startuptunes.com/201...</td>\n",
+       "      <td>[{'partner_name': 'CTQuan', 'homepage_url': 'h...</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "<p>390 rows × 42 columns</p>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                          _id                name           permalink  \\\n",
+       "0    52cdef7e4bab8bd67529a8b4                GREE                gree   \n",
+       "1    52cdef7c4bab8bd675297d8e            Facebook            facebook   \n",
+       "2    52cdef7c4bab8bd675297e7a              Amazon              amazon   \n",
+       "3    52cdef7c4bab8bd675297d94             Twitter             twitter   \n",
+       "4    52cdef7d4bab8bd675299d5d             Groupon             groupon   \n",
+       "..                        ...                 ...                 ...   \n",
+       "385  52cdef7f4bab8bd67529c5fe           InfoLogix           infologix   \n",
+       "386  52cdef7f4bab8bd67529c609                 INX                 inx   \n",
+       "387  52cdef7f4bab8bd67529c60b  Oxford Instruments  oxford-instruments   \n",
+       "388  52cdef7f4bab8bd67529c61b  Zebra Technologies  zebra-technologies   \n",
+       "389  52cdef7f4bab8bd67529c637              Lenovo              lenovo   \n",
+       "\n",
+       "                                        crunchbase_url  \\\n",
+       "0               http://www.crunchbase.com/company/gree   \n",
+       "1           http://www.crunchbase.com/company/facebook   \n",
+       "2             http://www.crunchbase.com/company/amazon   \n",
+       "3            http://www.crunchbase.com/company/twitter   \n",
+       "4            http://www.crunchbase.com/company/groupon   \n",
+       "..                                                 ...   \n",
+       "385        http://www.crunchbase.com/company/infologix   \n",
+       "386              http://www.crunchbase.com/company/inx   \n",
+       "387  http://www.crunchbase.com/company/oxford-instr...   \n",
+       "388  http://www.crunchbase.com/company/zebra-techno...   \n",
+       "389           http://www.crunchbase.com/company/lenovo   \n",
+       "\n",
+       "                 homepage_url  \\\n",
+       "0    http://www.gree-corp.com   \n",
+       "1         http://facebook.com   \n",
+       "2           http://amazon.com   \n",
+       "3          http://twitter.com   \n",
+       "4      http://www.groupon.com   \n",
+       "..                        ...   \n",
+       "385  http://www.infologix.com   \n",
+       "386       http://www.inxi.com   \n",
+       "387     http://www.oxinst.com   \n",
+       "388      http://www.zebra.com   \n",
+       "389     http://www.lenovo.com   \n",
+       "\n",
+       "                                              blog_url  \\\n",
+       "0                                                        \n",
+       "1                             http://blog.facebook.com   \n",
+       "2                                                        \n",
+       "3                              http://twitter.com/blog   \n",
+       "4                         http://www.groupon.com/blog/   \n",
+       "..                                                 ...   \n",
+       "385                                                      \n",
+       "386                                                      \n",
+       "387                                                      \n",
+       "388  http://black.creativesolutionsmall.com/index.p...   \n",
+       "389                                                      \n",
+       "\n",
+       "                                         blog_feed_url twitter_username  \\\n",
+       "0                                                             gree_corp   \n",
+       "1                    http://blog.facebook.com/atom.php         facebook   \n",
+       "2                                                                amazon   \n",
+       "3              http://feeds.feedburner.com/TwitterBlog          twitter   \n",
+       "4             feed://feeds2.feedburner.com/grouponblog          groupon   \n",
+       "..                                                 ...              ...   \n",
+       "385                                                                       \n",
+       "386                                                            Presidio   \n",
+       "387                                                              oxinst   \n",
+       "388  http://black.creativesolutionsmall.com/index.p...  ZebraTechnology   \n",
+       "389                                                                       \n",
+       "\n",
+       "       category_code  number_of_employees  ...  \\\n",
+       "0        games_video                700.0  ...   \n",
+       "1             social               5299.0  ...   \n",
+       "2          ecommerce                  NaN  ...   \n",
+       "3             social               1300.0  ...   \n",
+       "4                web              10000.0  ...   \n",
+       "..               ...                  ...  ...   \n",
+       "385       enterprise                206.0  ...   \n",
+       "386  network_hosting                433.0  ...   \n",
+       "387    semiconductor                  NaN  ...   \n",
+       "388       enterprise               3200.0  ...   \n",
+       "389         hardware                  NaN  ...   \n",
+       "\n",
+       "                                           investments  \\\n",
+       "0    [{'funding_round': {'round_code': 'seed', 'sou...   \n",
+       "1    [{'funding_round': {'round_code': 'seed', 'sou...   \n",
+       "2    [{'funding_round': {'round_code': 'seed', 'sou...   \n",
+       "3                                                   []   \n",
+       "4    [{'funding_round': {'round_code': 'unattribute...   \n",
+       "..                                                 ...   \n",
+       "385                                                 []   \n",
+       "386                                                 []   \n",
+       "387  [{'funding_round': {'round_code': 'unattribute...   \n",
+       "388  [{'funding_round': {'round_code': 'd', 'source...   \n",
+       "389  [{'funding_round': {'round_code': 'b', 'source...   \n",
+       "\n",
+       "                                           acquisition  \\\n",
+       "0                                                 None   \n",
+       "1                                                 None   \n",
+       "2                                                 None   \n",
+       "3                                                 None   \n",
+       "4                                                 None   \n",
+       "..                                                 ...   \n",
+       "385  {'price_amount': 61200000, 'price_currency_cod...   \n",
+       "386                                               None   \n",
+       "387                                               None   \n",
+       "388                                               None   \n",
+       "389                                               None   \n",
+       "\n",
+       "                                          acquisitions  \\\n",
+       "0    [{'price_amount': 104000000, 'price_currency_c...   \n",
+       "1    [{'price_amount': None, 'price_currency_code':...   \n",
+       "2    [{'price_amount': None, 'price_currency_code':...   \n",
+       "3    [{'price_amount': 15000000, 'price_currency_co...   \n",
+       "4    [{'price_amount': None, 'price_currency_code':...   \n",
+       "..                                                 ...   \n",
+       "385  [{'price_amount': 2140000, 'price_currency_cod...   \n",
+       "386  [{'price_amount': 7350000, 'price_currency_cod...   \n",
+       "387  [{'price_amount': 8200000, 'price_currency_cod...   \n",
+       "388  [{'price_amount': 18000000, 'price_currency_co...   \n",
+       "389  [{'price_amount': 200000000, 'price_currency_c...   \n",
+       "\n",
+       "                                               offices  \\\n",
+       "0    [{'description': 'Headquarters', 'address1': '...   \n",
+       "1    [{'description': 'Headquarters', 'address1': '...   \n",
+       "2    [{'description': None, 'address1': '1200 12th ...   \n",
+       "3    [{'description': '', 'address1': '1355 Market ...   \n",
+       "4    [{'description': 'HQ', 'address1': '600 W. Chi...   \n",
+       "..                                                 ...   \n",
+       "385  [{'description': '', 'address1': '101 East Cou...   \n",
+       "386  [{'description': '', 'address1': '6401 South W...   \n",
+       "387  [{'description': '', 'address1': 'Tubney Woods...   \n",
+       "388  [{'description': '', 'address1': '475 Half Day...   \n",
+       "389  [{'description': '', 'address1': '1009 Think P...   \n",
+       "\n",
+       "                                            milestones  \\\n",
+       "0    [{'id': 1021, 'description': 'IPO', 'stoned_ye...   \n",
+       "1    [{'id': 108, 'description': 'Facebook adds com...   \n",
+       "2    [{'id': 6931, 'description': 'How Many Kindle ...   \n",
+       "3    [{'id': 1, 'description': 'Survives iPhone 3G ...   \n",
+       "4    [{'id': 4396, 'description': 'Groupon Makes A ...   \n",
+       "..                                                 ...   \n",
+       "385                                                 []   \n",
+       "386  [{'id': 1835, 'description': 'INX, Inc. announ...   \n",
+       "387                                                 []   \n",
+       "388                                                 []   \n",
+       "389  [{'id': 9196, 'description': 'LENOVO REACHES M...   \n",
+       "\n",
+       "                                                   ipo  \\\n",
+       "0    {'valuation_amount': 108960000000, 'valuation_...   \n",
+       "1    {'valuation_amount': 104000000000, 'valuation_...   \n",
+       "2    {'valuation_amount': 100000000000, 'valuation_...   \n",
+       "3    {'valuation_amount': 18100000000, 'valuation_c...   \n",
+       "4    {'valuation_amount': 12800000000, 'valuation_c...   \n",
+       "..                                                 ...   \n",
+       "385  {'valuation_amount': None, 'valuation_currency...   \n",
+       "386  {'valuation_amount': None, 'valuation_currency...   \n",
+       "387  {'valuation_amount': None, 'valuation_currency...   \n",
+       "388  {'valuation_amount': None, 'valuation_currency...   \n",
+       "389  {'valuation_amount': None, 'valuation_currency...   \n",
+       "\n",
+       "                                          video_embeds  \\\n",
+       "0                                                   []   \n",
+       "1                                                   []   \n",
+       "2    [{'embed_code': '<object width=\"425\" height=\"3...   \n",
+       "3    [{'embed_code': '<iframe width=\"430\" height=\"2...   \n",
+       "4    [{'embed_code': '<script src=\"http://www.buzzs...   \n",
+       "..                                                 ...   \n",
+       "385                                                 []   \n",
+       "386                                                 []   \n",
+       "387                                                 []   \n",
+       "388                                                 []   \n",
+       "389                                                 []   \n",
+       "\n",
+       "                                           screenshots  \\\n",
+       "0    [{'available_sizes': [[[133, 150], 'assets/ima...   \n",
+       "1    [{'available_sizes': [[[150, 68], 'assets/imag...   \n",
+       "2    [{'available_sizes': [[[150, 94], 'assets/imag...   \n",
+       "3    [{'available_sizes': [[[150, 74], 'assets/imag...   \n",
+       "4    [{'available_sizes': [[[150, 97], 'assets/imag...   \n",
+       "..                                                 ...   \n",
+       "385  [{'available_sizes': [[[150, 81], 'assets/imag...   \n",
+       "386                                                 []   \n",
+       "387                                                 []   \n",
+       "388                                                 []   \n",
+       "389                                                 []   \n",
+       "\n",
+       "                                        external_links  \\\n",
+       "0                                                   []   \n",
+       "1    [{'external_url': 'http://latimesblogs.latimes...   \n",
+       "2                                                   []   \n",
+       "3    [{'external_url': 'http://sec.gov/cgi-bin/brow...   \n",
+       "4    [{'external_url': 'http://web20show.com/2009/1...   \n",
+       "..                                                 ...   \n",
+       "385                                                 []   \n",
+       "386                                                 []   \n",
+       "387                                                 []   \n",
+       "388                                                 []   \n",
+       "389  [{'external_url': 'http://startuptunes.com/201...   \n",
+       "\n",
+       "                                              partners  \n",
+       "0                                                   []  \n",
+       "1                                                   []  \n",
+       "2                                                   []  \n",
+       "3                                                   []  \n",
+       "4                                                   []  \n",
+       "..                                                 ...  \n",
+       "385                                                 []  \n",
+       "386                                                 []  \n",
+       "387                                                 []  \n",
+       "388                                                 []  \n",
+       "389  [{'partner_name': 'CTQuan', 'homepage_url': 'h...  \n",
+       "\n",
+       "[390 rows x 42 columns]"
+      ]
+     },
+     "execution_count": 79,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    " "
+    "Paso1 = collection_companies.find({'ipo': {'$not': {'$eq': None}}})\n",
+    "Paso2 = Paso1.sort('ipo.valuation_amount', -1)\n",
+    "Paso3 = pd.DataFrame(Paso2)\n",
+    "Paso3"
    ]
   },
   {
@@ -158,10 +3168,507 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 84,
    "metadata": {},
-   "outputs": [],
-   "source": []
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>_id</th>\n",
+       "      <th>name</th>\n",
+       "      <th>permalink</th>\n",
+       "      <th>crunchbase_url</th>\n",
+       "      <th>homepage_url</th>\n",
+       "      <th>blog_url</th>\n",
+       "      <th>blog_feed_url</th>\n",
+       "      <th>twitter_username</th>\n",
+       "      <th>category_code</th>\n",
+       "      <th>number_of_employees</th>\n",
+       "      <th>...</th>\n",
+       "      <th>investments</th>\n",
+       "      <th>acquisition</th>\n",
+       "      <th>acquisitions</th>\n",
+       "      <th>offices</th>\n",
+       "      <th>milestones</th>\n",
+       "      <th>ipo</th>\n",
+       "      <th>video_embeds</th>\n",
+       "      <th>screenshots</th>\n",
+       "      <th>external_links</th>\n",
+       "      <th>partners</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>52cdef7d4bab8bd67529941a</td>\n",
+       "      <td>Siemens</td>\n",
+       "      <td>siemens</td>\n",
+       "      <td>http://www.crunchbase.com/company/siemens</td>\n",
+       "      <td>http://www.siemens.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>Siemens</td>\n",
+       "      <td>hardware</td>\n",
+       "      <td>405000</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'price_amount': 418000000, 'price_currency_c...</td>\n",
+       "      <td>[{'description': '', 'address1': 'Wittelsbache...</td>\n",
+       "      <td>[{'id': 35852, 'description': 'Siemens Receive...</td>\n",
+       "      <td>{'valuation_amount': None, 'valuation_currency...</td>\n",
+       "      <td>[{'embed_code': '&lt;iframe width=\"420\" height=\"3...</td>\n",
+       "      <td>[{'available_sizes': [[[150, 92], 'assets/imag...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>52cdef7c4bab8bd67529856a</td>\n",
+       "      <td>IBM</td>\n",
+       "      <td>ibm</td>\n",
+       "      <td>http://www.crunchbase.com/company/ibm</td>\n",
+       "      <td>http://www.ibm.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>IBM</td>\n",
+       "      <td>software</td>\n",
+       "      <td>388000</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'funding_round': {'round_code': 'c', 'source...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'price_amount': None, 'price_currency_code':...</td>\n",
+       "      <td>[{'description': 'Corporate Headquarters', 'ad...</td>\n",
+       "      <td>[{'id': 10471, 'description': 'IBM Completes A...</td>\n",
+       "      <td>{'valuation_amount': None, 'valuation_currency...</td>\n",
+       "      <td>[{'embed_code': '&lt;embed src=\"http://blip.tv/pl...</td>\n",
+       "      <td>[{'available_sizes': [[[150, 93], 'assets/imag...</td>\n",
+       "      <td>[{'external_url': 'http://mashpedia.com/IBM', ...</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>52cdef7d4bab8bd675299d33</td>\n",
+       "      <td>Toyota</td>\n",
+       "      <td>toyota</td>\n",
+       "      <td>http://www.crunchbase.com/company/toyota</td>\n",
+       "      <td>http://www.toyota-global.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>Toyota</td>\n",
+       "      <td>enterprise</td>\n",
+       "      <td>320000</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'funding_round': {'round_code': 'a', 'source...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': 'HQ', 'address1': 'Toyota Mot...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'embed_code': '&lt;iframe width=\"430\" height=\"3...</td>\n",
+       "      <td>[{'available_sizes': [[[150, 84], 'assets/imag...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>52cdef7c4bab8bd675297e89</td>\n",
+       "      <td>PayPal</td>\n",
+       "      <td>paypal</td>\n",
+       "      <td>http://www.crunchbase.com/company/paypal</td>\n",
+       "      <td>http://www.paypal.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>paypal</td>\n",
+       "      <td>finance</td>\n",
+       "      <td>300000</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'funding_round': {'round_code': 'c', 'source...</td>\n",
+       "      <td>{'price_amount': 1500000000, 'price_currency_c...</td>\n",
+       "      <td>[{'price_amount': None, 'price_currency_code':...</td>\n",
+       "      <td>[{'description': '', 'address1': '2145 E Hamil...</td>\n",
+       "      <td>[{'id': 11916, 'description': 'Reserve Bank Of...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'available_sizes': [[[150, 120], 'assets/ima...</td>\n",
+       "      <td>[{'external_url': 'http://www.sociableblog.com...</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>52cdef7e4bab8bd67529b0fe</td>\n",
+       "      <td>Nippon Telegraph and Telephone Corporation</td>\n",
+       "      <td>nippon-telegraph-and-telephone-corporation</td>\n",
+       "      <td>http://www.crunchbase.com/company/nippon-teleg...</td>\n",
+       "      <td>http://www.ntt.co.jp/index_e.html</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>None</td>\n",
+       "      <td>227000</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'funding_round': {'round_code': 'e', 'source...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': 'NTT', 'address1': '3-1, Otem...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'available_sizes': [[[150, 42], 'assets/imag...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>5</th>\n",
+       "      <td>52cdef7d4bab8bd675298aa4</td>\n",
+       "      <td>Samsung Electronics</td>\n",
+       "      <td>samsung-electronics</td>\n",
+       "      <td>http://www.crunchbase.com/company/samsung-elec...</td>\n",
+       "      <td>http://www.samsung.com/us</td>\n",
+       "      <td>http://www.samsungvillage.com/</td>\n",
+       "      <td></td>\n",
+       "      <td>samsungtweets</td>\n",
+       "      <td>hardware</td>\n",
+       "      <td>221726</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'funding_round': {'round_code': 'b', 'source...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'price_amount': None, 'price_currency_code':...</td>\n",
+       "      <td>[{'description': 'HQ - South Korea', 'address1...</td>\n",
+       "      <td>[{'id': 11908, 'description': 'Samsung Ships 3...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'embed_code': '&lt;iframe src=\"http://blip.tv/p...</td>\n",
+       "      <td>[{'available_sizes': [[[94, 150], 'assets/imag...</td>\n",
+       "      <td>[{'external_url': 'http://mashpedia.com/Samsun...</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>6</th>\n",
+       "      <td>52cdef7d4bab8bd675298b99</td>\n",
+       "      <td>Accenture</td>\n",
+       "      <td>accenture</td>\n",
+       "      <td>http://www.crunchbase.com/company/accenture</td>\n",
+       "      <td>http://www.accenture.com</td>\n",
+       "      <td>http://www.accenture.com/Global/Accenture_Blogs/</td>\n",
+       "      <td>http://feeds.accenture.com/Accenture_High_Perf...</td>\n",
+       "      <td>accenture</td>\n",
+       "      <td>consulting</td>\n",
+       "      <td>205000</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'funding_round': {'round_code': 'unattribute...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'price_amount': None, 'price_currency_code':...</td>\n",
+       "      <td>[{'description': '', 'address1': '1615 Murray ...</td>\n",
+       "      <td>[{'id': 1824, 'description': 'Nokia and Accent...</td>\n",
+       "      <td>{'valuation_amount': None, 'valuation_currency...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'available_sizes': [[[150, 136], 'assets/ima...</td>\n",
+       "      <td>[{'external_url': 'http://www.accenture.com/Gl...</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>7</th>\n",
+       "      <td>52cdef7e4bab8bd67529a657</td>\n",
+       "      <td>Tata Consultancy Services</td>\n",
+       "      <td>tata-consultancy-services</td>\n",
+       "      <td>http://www.crunchbase.com/company/tata-consult...</td>\n",
+       "      <td>http://www.tcs.com</td>\n",
+       "      <td></td>\n",
+       "      <td>http://www.tcs.com/rss_feeds/Pages/feed.aspx?f=p</td>\n",
+       "      <td>TCS_News</td>\n",
+       "      <td>consulting</td>\n",
+       "      <td>200300</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': 'World Headquarters', 'addres...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>8</th>\n",
+       "      <td>52cdef7e4bab8bd67529aa51</td>\n",
+       "      <td>Flextronics International</td>\n",
+       "      <td>flextronics-international</td>\n",
+       "      <td>http://www.crunchbase.com/company/flextronics-...</td>\n",
+       "      <td>http://www.flextronics.com</td>\n",
+       "      <td>http://www.flextronicsblog.com/</td>\n",
+       "      <td></td>\n",
+       "      <td>flextronics</td>\n",
+       "      <td>None</td>\n",
+       "      <td>200000</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'funding_round': {'round_code': 'unattribute...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'price_amount': None, 'price_currency_code':...</td>\n",
+       "      <td>[{'description': 'US HQ', 'address1': '6201 Am...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'available_sizes': [[[150, 107], 'assets/ima...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>9</th>\n",
+       "      <td>52cdef7d4bab8bd675299156</td>\n",
+       "      <td>Safeway</td>\n",
+       "      <td>safeway</td>\n",
+       "      <td>http://www.crunchbase.com/company/safeway</td>\n",
+       "      <td>http://www.safeway.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>other</td>\n",
+       "      <td>186000</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': 'HQ', 'address1': '5918 Stone...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'available_sizes': [[[150, 123], 'assets/ima...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "<p>10 rows × 42 columns</p>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                        _id                                        name  \\\n",
+       "0  52cdef7d4bab8bd67529941a                                     Siemens   \n",
+       "1  52cdef7c4bab8bd67529856a                                         IBM   \n",
+       "2  52cdef7d4bab8bd675299d33                                      Toyota   \n",
+       "3  52cdef7c4bab8bd675297e89                                      PayPal   \n",
+       "4  52cdef7e4bab8bd67529b0fe  Nippon Telegraph and Telephone Corporation   \n",
+       "5  52cdef7d4bab8bd675298aa4                         Samsung Electronics   \n",
+       "6  52cdef7d4bab8bd675298b99                                   Accenture   \n",
+       "7  52cdef7e4bab8bd67529a657                   Tata Consultancy Services   \n",
+       "8  52cdef7e4bab8bd67529aa51                   Flextronics International   \n",
+       "9  52cdef7d4bab8bd675299156                                     Safeway   \n",
+       "\n",
+       "                                    permalink  \\\n",
+       "0                                     siemens   \n",
+       "1                                         ibm   \n",
+       "2                                      toyota   \n",
+       "3                                      paypal   \n",
+       "4  nippon-telegraph-and-telephone-corporation   \n",
+       "5                         samsung-electronics   \n",
+       "6                                   accenture   \n",
+       "7                   tata-consultancy-services   \n",
+       "8                   flextronics-international   \n",
+       "9                                     safeway   \n",
+       "\n",
+       "                                      crunchbase_url  \\\n",
+       "0          http://www.crunchbase.com/company/siemens   \n",
+       "1              http://www.crunchbase.com/company/ibm   \n",
+       "2           http://www.crunchbase.com/company/toyota   \n",
+       "3           http://www.crunchbase.com/company/paypal   \n",
+       "4  http://www.crunchbase.com/company/nippon-teleg...   \n",
+       "5  http://www.crunchbase.com/company/samsung-elec...   \n",
+       "6        http://www.crunchbase.com/company/accenture   \n",
+       "7  http://www.crunchbase.com/company/tata-consult...   \n",
+       "8  http://www.crunchbase.com/company/flextronics-...   \n",
+       "9          http://www.crunchbase.com/company/safeway   \n",
+       "\n",
+       "                        homepage_url  \\\n",
+       "0             http://www.siemens.com   \n",
+       "1                 http://www.ibm.com   \n",
+       "2       http://www.toyota-global.com   \n",
+       "3              http://www.paypal.com   \n",
+       "4  http://www.ntt.co.jp/index_e.html   \n",
+       "5          http://www.samsung.com/us   \n",
+       "6           http://www.accenture.com   \n",
+       "7                 http://www.tcs.com   \n",
+       "8         http://www.flextronics.com   \n",
+       "9             http://www.safeway.com   \n",
+       "\n",
+       "                                           blog_url  \\\n",
+       "0                                                     \n",
+       "1                                                     \n",
+       "2                                                     \n",
+       "3                                                     \n",
+       "4                                                     \n",
+       "5                    http://www.samsungvillage.com/   \n",
+       "6  http://www.accenture.com/Global/Accenture_Blogs/   \n",
+       "7                                                     \n",
+       "8                   http://www.flextronicsblog.com/   \n",
+       "9                                                     \n",
+       "\n",
+       "                                       blog_feed_url twitter_username  \\\n",
+       "0                                                             Siemens   \n",
+       "1                                                                 IBM   \n",
+       "2                                                              Toyota   \n",
+       "3                                                              paypal   \n",
+       "4                                                                       \n",
+       "5                                                       samsungtweets   \n",
+       "6  http://feeds.accenture.com/Accenture_High_Perf...        accenture   \n",
+       "7   http://www.tcs.com/rss_feeds/Pages/feed.aspx?f=p         TCS_News   \n",
+       "8                                                         flextronics   \n",
+       "9                                                                       \n",
+       "\n",
+       "  category_code  number_of_employees  ...  \\\n",
+       "0      hardware               405000  ...   \n",
+       "1      software               388000  ...   \n",
+       "2    enterprise               320000  ...   \n",
+       "3       finance               300000  ...   \n",
+       "4          None               227000  ...   \n",
+       "5      hardware               221726  ...   \n",
+       "6    consulting               205000  ...   \n",
+       "7    consulting               200300  ...   \n",
+       "8          None               200000  ...   \n",
+       "9         other               186000  ...   \n",
+       "\n",
+       "                                         investments  \\\n",
+       "0                                                 []   \n",
+       "1  [{'funding_round': {'round_code': 'c', 'source...   \n",
+       "2  [{'funding_round': {'round_code': 'a', 'source...   \n",
+       "3  [{'funding_round': {'round_code': 'c', 'source...   \n",
+       "4  [{'funding_round': {'round_code': 'e', 'source...   \n",
+       "5  [{'funding_round': {'round_code': 'b', 'source...   \n",
+       "6  [{'funding_round': {'round_code': 'unattribute...   \n",
+       "7                                                 []   \n",
+       "8  [{'funding_round': {'round_code': 'unattribute...   \n",
+       "9                                                 []   \n",
+       "\n",
+       "                                         acquisition  \\\n",
+       "0                                               None   \n",
+       "1                                               None   \n",
+       "2                                               None   \n",
+       "3  {'price_amount': 1500000000, 'price_currency_c...   \n",
+       "4                                               None   \n",
+       "5                                               None   \n",
+       "6                                               None   \n",
+       "7                                               None   \n",
+       "8                                               None   \n",
+       "9                                               None   \n",
+       "\n",
+       "                                        acquisitions  \\\n",
+       "0  [{'price_amount': 418000000, 'price_currency_c...   \n",
+       "1  [{'price_amount': None, 'price_currency_code':...   \n",
+       "2                                                 []   \n",
+       "3  [{'price_amount': None, 'price_currency_code':...   \n",
+       "4                                                 []   \n",
+       "5  [{'price_amount': None, 'price_currency_code':...   \n",
+       "6  [{'price_amount': None, 'price_currency_code':...   \n",
+       "7                                                 []   \n",
+       "8  [{'price_amount': None, 'price_currency_code':...   \n",
+       "9                                                 []   \n",
+       "\n",
+       "                                             offices  \\\n",
+       "0  [{'description': '', 'address1': 'Wittelsbache...   \n",
+       "1  [{'description': 'Corporate Headquarters', 'ad...   \n",
+       "2  [{'description': 'HQ', 'address1': 'Toyota Mot...   \n",
+       "3  [{'description': '', 'address1': '2145 E Hamil...   \n",
+       "4  [{'description': 'NTT', 'address1': '3-1, Otem...   \n",
+       "5  [{'description': 'HQ - South Korea', 'address1...   \n",
+       "6  [{'description': '', 'address1': '1615 Murray ...   \n",
+       "7  [{'description': 'World Headquarters', 'addres...   \n",
+       "8  [{'description': 'US HQ', 'address1': '6201 Am...   \n",
+       "9  [{'description': 'HQ', 'address1': '5918 Stone...   \n",
+       "\n",
+       "                                          milestones  \\\n",
+       "0  [{'id': 35852, 'description': 'Siemens Receive...   \n",
+       "1  [{'id': 10471, 'description': 'IBM Completes A...   \n",
+       "2                                                 []   \n",
+       "3  [{'id': 11916, 'description': 'Reserve Bank Of...   \n",
+       "4                                                 []   \n",
+       "5  [{'id': 11908, 'description': 'Samsung Ships 3...   \n",
+       "6  [{'id': 1824, 'description': 'Nokia and Accent...   \n",
+       "7                                                 []   \n",
+       "8                                                 []   \n",
+       "9                                                 []   \n",
+       "\n",
+       "                                                 ipo  \\\n",
+       "0  {'valuation_amount': None, 'valuation_currency...   \n",
+       "1  {'valuation_amount': None, 'valuation_currency...   \n",
+       "2                                               None   \n",
+       "3                                               None   \n",
+       "4                                               None   \n",
+       "5                                               None   \n",
+       "6  {'valuation_amount': None, 'valuation_currency...   \n",
+       "7                                               None   \n",
+       "8                                               None   \n",
+       "9                                               None   \n",
+       "\n",
+       "                                        video_embeds  \\\n",
+       "0  [{'embed_code': '<iframe width=\"420\" height=\"3...   \n",
+       "1  [{'embed_code': '<embed src=\"http://blip.tv/pl...   \n",
+       "2  [{'embed_code': '<iframe width=\"430\" height=\"3...   \n",
+       "3                                                 []   \n",
+       "4                                                 []   \n",
+       "5  [{'embed_code': '<iframe src=\"http://blip.tv/p...   \n",
+       "6                                                 []   \n",
+       "7                                                 []   \n",
+       "8                                                 []   \n",
+       "9                                                 []   \n",
+       "\n",
+       "                                         screenshots  \\\n",
+       "0  [{'available_sizes': [[[150, 92], 'assets/imag...   \n",
+       "1  [{'available_sizes': [[[150, 93], 'assets/imag...   \n",
+       "2  [{'available_sizes': [[[150, 84], 'assets/imag...   \n",
+       "3  [{'available_sizes': [[[150, 120], 'assets/ima...   \n",
+       "4  [{'available_sizes': [[[150, 42], 'assets/imag...   \n",
+       "5  [{'available_sizes': [[[94, 150], 'assets/imag...   \n",
+       "6  [{'available_sizes': [[[150, 136], 'assets/ima...   \n",
+       "7                                                 []   \n",
+       "8  [{'available_sizes': [[[150, 107], 'assets/ima...   \n",
+       "9  [{'available_sizes': [[[150, 123], 'assets/ima...   \n",
+       "\n",
+       "                                      external_links partners  \n",
+       "0                                                 []       []  \n",
+       "1  [{'external_url': 'http://mashpedia.com/IBM', ...       []  \n",
+       "2                                                 []       []  \n",
+       "3  [{'external_url': 'http://www.sociableblog.com...       []  \n",
+       "4                                                 []       []  \n",
+       "5  [{'external_url': 'http://mashpedia.com/Samsun...       []  \n",
+       "6  [{'external_url': 'http://www.accenture.com/Gl...       []  \n",
+       "7                                                 []       []  \n",
+       "8                                                 []       []  \n",
+       "9                                                 []       []  \n",
+       "\n",
+       "[10 rows x 42 columns]"
+      ]
+     },
+     "execution_count": 84,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "Paso1 = collection_companies.find({})\n",
+    "Paso2 = Paso1.sort('number_of_employees', -1)\n",
+    "Paso3 = Paso2.limit(10)\n",
+    "Paso4 = pd.DataFrame(Paso3)\n",
+    "Paso4"
+   ]
   },
   {
    "cell_type": "markdown",
@@ -172,10 +3679,494 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 86,
    "metadata": {},
-   "outputs": [],
-   "source": []
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>_id</th>\n",
+       "      <th>name</th>\n",
+       "      <th>permalink</th>\n",
+       "      <th>crunchbase_url</th>\n",
+       "      <th>homepage_url</th>\n",
+       "      <th>blog_url</th>\n",
+       "      <th>blog_feed_url</th>\n",
+       "      <th>twitter_username</th>\n",
+       "      <th>category_code</th>\n",
+       "      <th>number_of_employees</th>\n",
+       "      <th>...</th>\n",
+       "      <th>offices</th>\n",
+       "      <th>milestones</th>\n",
+       "      <th>video_embeds</th>\n",
+       "      <th>screenshots</th>\n",
+       "      <th>external_links</th>\n",
+       "      <th>partners</th>\n",
+       "      <th>deadpooled_month</th>\n",
+       "      <th>deadpooled_day</th>\n",
+       "      <th>deadpooled_url</th>\n",
+       "      <th>ipo</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>52cdef7c4bab8bd675297d8a</td>\n",
+       "      <td>Wetpaint</td>\n",
+       "      <td>abc2</td>\n",
+       "      <td>http://www.crunchbase.com/company/wetpaint</td>\n",
+       "      <td>http://wetpaint-inc.com</td>\n",
+       "      <td>http://digitalquarters.net/</td>\n",
+       "      <td>http://digitalquarters.net/feed/</td>\n",
+       "      <td>BachelrWetpaint</td>\n",
+       "      <td>web</td>\n",
+       "      <td>47.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'description': '', 'address1': '710 - 2nd Av...</td>\n",
+       "      <td>[{'id': 5869, 'description': 'Wetpaint named i...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'available_sizes': [[[150, 86], 'assets/imag...</td>\n",
+       "      <td>[{'external_url': 'http://www.geekwire.com/201...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>52cdef7c4bab8bd675297d8c</td>\n",
+       "      <td>Zoho</td>\n",
+       "      <td>abc4</td>\n",
+       "      <td>http://www.crunchbase.com/company/zoho</td>\n",
+       "      <td>http://zoho.com</td>\n",
+       "      <td>http://blogs.zoho.com/</td>\n",
+       "      <td>http://blogs.zoho.com/feed</td>\n",
+       "      <td>zoho</td>\n",
+       "      <td>software</td>\n",
+       "      <td>1600.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'description': 'Headquarters', 'address1': '...</td>\n",
+       "      <td>[{'id': 388, 'description': 'Zoho Reaches 2 Mi...</td>\n",
+       "      <td>[{'embed_code': '&lt;object width=\"430\" height=\"2...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'external_url': 'http://www.online-tech-tips...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>52cdef7c4bab8bd675297d8d</td>\n",
+       "      <td>Digg</td>\n",
+       "      <td>digg</td>\n",
+       "      <td>http://www.crunchbase.com/company/digg</td>\n",
+       "      <td>http://www.digg.com</td>\n",
+       "      <td>http://blog.digg.com/</td>\n",
+       "      <td>http://blog.digg.com/?feed=rss2</td>\n",
+       "      <td>digg</td>\n",
+       "      <td>news</td>\n",
+       "      <td>60.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'description': None, 'address1': '135 Missis...</td>\n",
+       "      <td>[{'id': 9588, 'description': 'Another Digg Exe...</td>\n",
+       "      <td>[{'embed_code': '&lt;embed src=\"http://blip.tv/pl...</td>\n",
+       "      <td>[{'available_sizes': [[[117, 150], 'assets/ima...</td>\n",
+       "      <td>[{'external_url': 'http://www.sociableblog.com...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>52cdef7c4bab8bd675297d8f</td>\n",
+       "      <td>Omnidrive</td>\n",
+       "      <td>omnidrive</td>\n",
+       "      <td>http://www.crunchbase.com/company/omnidrive</td>\n",
+       "      <td>http://www.omnidrive.com</td>\n",
+       "      <td>http://www.omnidrive.com/blog</td>\n",
+       "      <td>http://feeds.feedburner.com/omnidrive</td>\n",
+       "      <td>Nomadesk</td>\n",
+       "      <td>network_hosting</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'description': '', 'address1': 'Suite 200', ...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>9.0</td>\n",
+       "      <td>15.0</td>\n",
+       "      <td></td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>52cdef7c4bab8bd675297d9b</td>\n",
+       "      <td>eBay</td>\n",
+       "      <td>ebay</td>\n",
+       "      <td>http://www.crunchbase.com/company/ebay</td>\n",
+       "      <td>http://ebay.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>eBay</td>\n",
+       "      <td>web</td>\n",
+       "      <td>15000.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'description': 'Headquarters', 'address1': '...</td>\n",
+       "      <td>[{'id': 7107, 'description': 'eBay Q2 Revenue ...</td>\n",
+       "      <td>[{'embed_code': '&lt;iframe width=\"370\" height=\"3...</td>\n",
+       "      <td>[{'available_sizes': [[[150, 71], 'assets/imag...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>None</td>\n",
+       "      <td>{'valuation_amount': None, 'valuation_currency...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>...</th>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>995</th>\n",
+       "      <td>52cdef7d4bab8bd675299145</td>\n",
+       "      <td>LingusTV</td>\n",
+       "      <td>lingustv</td>\n",
+       "      <td>http://www.crunchbase.com/company/lingustv</td>\n",
+       "      <td>http://www.lingus.tv</td>\n",
+       "      <td>http://www.lingus.tv/blog</td>\n",
+       "      <td>http://feeds.feedburner.com/learn-spanish?form...</td>\n",
+       "      <td>lingustv</td>\n",
+       "      <td>games_video</td>\n",
+       "      <td>15.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'description': 'World Headquarters', 'addres...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'available_sizes': [[[150, 150], 'assets/ima...</td>\n",
+       "      <td>[{'external_url': 'http://www.lingus.tv/videos...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>996</th>\n",
+       "      <td>52cdef7d4bab8bd675299148</td>\n",
+       "      <td>AccountMaven</td>\n",
+       "      <td>accountmaven</td>\n",
+       "      <td>http://www.crunchbase.com/company/accountmaven</td>\n",
+       "      <td>http://www.accountmaven.com</td>\n",
+       "      <td>http://accountmaven.wordpress.com</td>\n",
+       "      <td>http://accountmaven.wordpress.com/feed/</td>\n",
+       "      <td>None</td>\n",
+       "      <td>network_hosting</td>\n",
+       "      <td>5.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'description': 'San Francisco', 'address1': ...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>997</th>\n",
+       "      <td>52cdef7d4bab8bd67529914f</td>\n",
+       "      <td>Chapatiz</td>\n",
+       "      <td>chapatiz</td>\n",
+       "      <td>http://www.crunchbase.com/company/chapatiz</td>\n",
+       "      <td>http://chapatiz.com</td>\n",
+       "      <td>http://www.chapacorp.com</td>\n",
+       "      <td></td>\n",
+       "      <td>chapatiz</td>\n",
+       "      <td>games_video</td>\n",
+       "      <td>7.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'description': '', 'address1': 'Pépinière ...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'available_sizes': [[[150, 134], 'assets/ima...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>998</th>\n",
+       "      <td>52cdef7d4bab8bd67529915e</td>\n",
+       "      <td>YOOWALK</td>\n",
+       "      <td>yoowalk</td>\n",
+       "      <td>http://www.crunchbase.com/company/yoowalk</td>\n",
+       "      <td>http://www.yoowalk.com</td>\n",
+       "      <td>http://blog.yoowalk.com</td>\n",
+       "      <td></td>\n",
+       "      <td>None</td>\n",
+       "      <td>games_video</td>\n",
+       "      <td>10.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'description': '', 'address1': '28 rue Frém...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>999</th>\n",
+       "      <td>52cdef7d4bab8bd675299170</td>\n",
+       "      <td>Data Domain</td>\n",
+       "      <td>data-domain</td>\n",
+       "      <td>http://www.crunchbase.com/company/data-domain</td>\n",
+       "      <td>http://www.emc.com/datadomain</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>enterprise</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'description': 'EMC Backup Division', 'addre...</td>\n",
+       "      <td>[{'id': 1772, 'description': 'Data Domain was ...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'available_sizes': [[[150, 97], 'assets/imag...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "<p>1000 rows × 42 columns</p>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                          _id          name     permalink  \\\n",
+       "0    52cdef7c4bab8bd675297d8a      Wetpaint          abc2   \n",
+       "1    52cdef7c4bab8bd675297d8c          Zoho          abc4   \n",
+       "2    52cdef7c4bab8bd675297d8d          Digg          digg   \n",
+       "3    52cdef7c4bab8bd675297d8f     Omnidrive     omnidrive   \n",
+       "4    52cdef7c4bab8bd675297d9b          eBay          ebay   \n",
+       "..                        ...           ...           ...   \n",
+       "995  52cdef7d4bab8bd675299145      LingusTV      lingustv   \n",
+       "996  52cdef7d4bab8bd675299148  AccountMaven  accountmaven   \n",
+       "997  52cdef7d4bab8bd67529914f      Chapatiz      chapatiz   \n",
+       "998  52cdef7d4bab8bd67529915e       YOOWALK       yoowalk   \n",
+       "999  52cdef7d4bab8bd675299170   Data Domain   data-domain   \n",
+       "\n",
+       "                                     crunchbase_url  \\\n",
+       "0        http://www.crunchbase.com/company/wetpaint   \n",
+       "1            http://www.crunchbase.com/company/zoho   \n",
+       "2            http://www.crunchbase.com/company/digg   \n",
+       "3       http://www.crunchbase.com/company/omnidrive   \n",
+       "4            http://www.crunchbase.com/company/ebay   \n",
+       "..                                              ...   \n",
+       "995      http://www.crunchbase.com/company/lingustv   \n",
+       "996  http://www.crunchbase.com/company/accountmaven   \n",
+       "997      http://www.crunchbase.com/company/chapatiz   \n",
+       "998       http://www.crunchbase.com/company/yoowalk   \n",
+       "999   http://www.crunchbase.com/company/data-domain   \n",
+       "\n",
+       "                      homepage_url                           blog_url  \\\n",
+       "0          http://wetpaint-inc.com        http://digitalquarters.net/   \n",
+       "1                  http://zoho.com             http://blogs.zoho.com/   \n",
+       "2              http://www.digg.com              http://blog.digg.com/   \n",
+       "3         http://www.omnidrive.com      http://www.omnidrive.com/blog   \n",
+       "4                  http://ebay.com                                      \n",
+       "..                             ...                                ...   \n",
+       "995           http://www.lingus.tv          http://www.lingus.tv/blog   \n",
+       "996    http://www.accountmaven.com  http://accountmaven.wordpress.com   \n",
+       "997            http://chapatiz.com           http://www.chapacorp.com   \n",
+       "998         http://www.yoowalk.com            http://blog.yoowalk.com   \n",
+       "999  http://www.emc.com/datadomain                                      \n",
+       "\n",
+       "                                         blog_feed_url twitter_username  \\\n",
+       "0                     http://digitalquarters.net/feed/  BachelrWetpaint   \n",
+       "1                           http://blogs.zoho.com/feed             zoho   \n",
+       "2                      http://blog.digg.com/?feed=rss2             digg   \n",
+       "3                http://feeds.feedburner.com/omnidrive         Nomadesk   \n",
+       "4                                                                  eBay   \n",
+       "..                                                 ...              ...   \n",
+       "995  http://feeds.feedburner.com/learn-spanish?form...         lingustv   \n",
+       "996            http://accountmaven.wordpress.com/feed/             None   \n",
+       "997                                                            chapatiz   \n",
+       "998                                                                None   \n",
+       "999                                                                       \n",
+       "\n",
+       "       category_code  number_of_employees  ...  \\\n",
+       "0                web                 47.0  ...   \n",
+       "1           software               1600.0  ...   \n",
+       "2               news                 60.0  ...   \n",
+       "3    network_hosting                  NaN  ...   \n",
+       "4                web              15000.0  ...   \n",
+       "..               ...                  ...  ...   \n",
+       "995      games_video                 15.0  ...   \n",
+       "996  network_hosting                  5.0  ...   \n",
+       "997      games_video                  7.0  ...   \n",
+       "998      games_video                 10.0  ...   \n",
+       "999       enterprise                  NaN  ...   \n",
+       "\n",
+       "                                               offices  \\\n",
+       "0    [{'description': '', 'address1': '710 - 2nd Av...   \n",
+       "1    [{'description': 'Headquarters', 'address1': '...   \n",
+       "2    [{'description': None, 'address1': '135 Missis...   \n",
+       "3    [{'description': '', 'address1': 'Suite 200', ...   \n",
+       "4    [{'description': 'Headquarters', 'address1': '...   \n",
+       "..                                                 ...   \n",
+       "995  [{'description': 'World Headquarters', 'addres...   \n",
+       "996  [{'description': 'San Francisco', 'address1': ...   \n",
+       "997  [{'description': '', 'address1': 'Pépinière ...   \n",
+       "998  [{'description': '', 'address1': '28 rue Frém...   \n",
+       "999  [{'description': 'EMC Backup Division', 'addre...   \n",
+       "\n",
+       "                                            milestones  \\\n",
+       "0    [{'id': 5869, 'description': 'Wetpaint named i...   \n",
+       "1    [{'id': 388, 'description': 'Zoho Reaches 2 Mi...   \n",
+       "2    [{'id': 9588, 'description': 'Another Digg Exe...   \n",
+       "3                                                   []   \n",
+       "4    [{'id': 7107, 'description': 'eBay Q2 Revenue ...   \n",
+       "..                                                 ...   \n",
+       "995                                                 []   \n",
+       "996                                                 []   \n",
+       "997                                                 []   \n",
+       "998                                                 []   \n",
+       "999  [{'id': 1772, 'description': 'Data Domain was ...   \n",
+       "\n",
+       "                                          video_embeds  \\\n",
+       "0                                                   []   \n",
+       "1    [{'embed_code': '<object width=\"430\" height=\"2...   \n",
+       "2    [{'embed_code': '<embed src=\"http://blip.tv/pl...   \n",
+       "3                                                   []   \n",
+       "4    [{'embed_code': '<iframe width=\"370\" height=\"3...   \n",
+       "..                                                 ...   \n",
+       "995                                                 []   \n",
+       "996                                                 []   \n",
+       "997                                                 []   \n",
+       "998                                                 []   \n",
+       "999                                                 []   \n",
+       "\n",
+       "                                           screenshots  \\\n",
+       "0    [{'available_sizes': [[[150, 86], 'assets/imag...   \n",
+       "1                                                   []   \n",
+       "2    [{'available_sizes': [[[117, 150], 'assets/ima...   \n",
+       "3                                                   []   \n",
+       "4    [{'available_sizes': [[[150, 71], 'assets/imag...   \n",
+       "..                                                 ...   \n",
+       "995  [{'available_sizes': [[[150, 150], 'assets/ima...   \n",
+       "996                                                 []   \n",
+       "997  [{'available_sizes': [[[150, 134], 'assets/ima...   \n",
+       "998                                                 []   \n",
+       "999  [{'available_sizes': [[[150, 97], 'assets/imag...   \n",
+       "\n",
+       "                                        external_links partners  \\\n",
+       "0    [{'external_url': 'http://www.geekwire.com/201...       []   \n",
+       "1    [{'external_url': 'http://www.online-tech-tips...       []   \n",
+       "2    [{'external_url': 'http://www.sociableblog.com...       []   \n",
+       "3                                                   []       []   \n",
+       "4                                                   []       []   \n",
+       "..                                                 ...      ...   \n",
+       "995  [{'external_url': 'http://www.lingus.tv/videos...       []   \n",
+       "996                                                 []       []   \n",
+       "997                                                 []       []   \n",
+       "998                                                 []       []   \n",
+       "999                                                 []       []   \n",
+       "\n",
+       "    deadpooled_month deadpooled_day deadpooled_url  \\\n",
+       "0                NaN            NaN            NaN   \n",
+       "1                NaN            NaN            NaN   \n",
+       "2                NaN            NaN           None   \n",
+       "3                9.0           15.0                  \n",
+       "4                NaN            NaN           None   \n",
+       "..               ...            ...            ...   \n",
+       "995              NaN            NaN           None   \n",
+       "996              NaN            NaN           None   \n",
+       "997              NaN            NaN           None   \n",
+       "998              NaN            NaN           None   \n",
+       "999              NaN            NaN           None   \n",
+       "\n",
+       "                                                   ipo  \n",
+       "0                                                  NaN  \n",
+       "1                                                  NaN  \n",
+       "2                                                 None  \n",
+       "3                                                 None  \n",
+       "4    {'valuation_amount': None, 'valuation_currency...  \n",
+       "..                                                 ...  \n",
+       "995                                               None  \n",
+       "996                                               None  \n",
+       "997                                               None  \n",
+       "998                                               None  \n",
+       "999                                               None  \n",
+       "\n",
+       "[1000 rows x 42 columns]"
+      ]
+     },
+     "execution_count": 86,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "Paso1 = collection_companies.find({'founded_month': {'$gte': 7}})\n",
+    "Paso2 = Paso1.limit(1000)\n",
+    "Paso3 = pd.DataFrame(Paso2)\n",
+    "Paso3"
+   ]
   },
   {
    "cell_type": "markdown",
@@ -186,10 +4177,466 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 87,
    "metadata": {},
-   "outputs": [],
-   "source": []
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>_id</th>\n",
+       "      <th>name</th>\n",
+       "      <th>permalink</th>\n",
+       "      <th>crunchbase_url</th>\n",
+       "      <th>homepage_url</th>\n",
+       "      <th>blog_url</th>\n",
+       "      <th>blog_feed_url</th>\n",
+       "      <th>twitter_username</th>\n",
+       "      <th>category_code</th>\n",
+       "      <th>number_of_employees</th>\n",
+       "      <th>...</th>\n",
+       "      <th>investments</th>\n",
+       "      <th>acquisition</th>\n",
+       "      <th>acquisitions</th>\n",
+       "      <th>offices</th>\n",
+       "      <th>milestones</th>\n",
+       "      <th>ipo</th>\n",
+       "      <th>video_embeds</th>\n",
+       "      <th>screenshots</th>\n",
+       "      <th>external_links</th>\n",
+       "      <th>partners</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>52cdef7c4bab8bd675297da0</td>\n",
+       "      <td>Babelgum</td>\n",
+       "      <td>babelgum</td>\n",
+       "      <td>http://www.crunchbase.com/company/babelgum</td>\n",
+       "      <td>http://babelgum.com</td>\n",
+       "      <td>http://babelgum.com/blog</td>\n",
+       "      <td>http://feeds.feedburner.com/Babelgum</td>\n",
+       "      <td>Babelgum</td>\n",
+       "      <td>games_video</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': '', 'address1': '', 'address2...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>52cdef7c4bab8bd675297dae</td>\n",
+       "      <td>Thoof</td>\n",
+       "      <td>thoof</td>\n",
+       "      <td>http://www.crunchbase.com/company/thoof</td>\n",
+       "      <td>http://thoof.com</td>\n",
+       "      <td></td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>web</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': None, 'address1': None, 'addr...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'external_url': 'http://www.duraslide.com.sg...</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>52cdef7c4bab8bd675297db3</td>\n",
+       "      <td>Mercora</td>\n",
+       "      <td>mercora</td>\n",
+       "      <td>http://www.crunchbase.com/company/mercora</td>\n",
+       "      <td>http://mercora.com</td>\n",
+       "      <td>http://blog.social.fm/</td>\n",
+       "      <td>http://blog.social.fm/?feed=rss2</td>\n",
+       "      <td></td>\n",
+       "      <td>web</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': None, 'address1': '440 N. Wol...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>52cdef7c4bab8bd675297db6</td>\n",
+       "      <td>Wesabe</td>\n",
+       "      <td>wesabe</td>\n",
+       "      <td>http://www.crunchbase.com/company/wesabe</td>\n",
+       "      <td>http://wesabe.com</td>\n",
+       "      <td>http://blog.wesabe.com/</td>\n",
+       "      <td>http://blog.wesabe.com/feed/</td>\n",
+       "      <td>jasonlong</td>\n",
+       "      <td>web</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': None, 'address1': '400 Montgo...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'embed_code': '&lt;script src=\"http://flash.rev...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>52cdef7c4bab8bd675297dbe</td>\n",
+       "      <td>Stickam</td>\n",
+       "      <td>stickam</td>\n",
+       "      <td>http://www.crunchbase.com/company/stickam</td>\n",
+       "      <td>http://www.stickam.com</td>\n",
+       "      <td>http://webmaster.stickam.com</td>\n",
+       "      <td>http://blog.stickam.com/index.php/feed/</td>\n",
+       "      <td>Stickam</td>\n",
+       "      <td>games_video</td>\n",
+       "      <td>35.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': '', 'address1': '1975 pads rd...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>...</th>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>650</th>\n",
+       "      <td>52cdef7f4bab8bd67529c579</td>\n",
+       "      <td>TrueSpan</td>\n",
+       "      <td>truespan</td>\n",
+       "      <td>http://www.crunchbase.com/company/truespan</td>\n",
+       "      <td>http://www.truespaninc.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>mobile</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': 'US Office', 'address1': '378...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>651</th>\n",
+       "      <td>52cdef7f4bab8bd67529c590</td>\n",
+       "      <td>Eyetronics</td>\n",
+       "      <td>eyetronics</td>\n",
+       "      <td>http://www.crunchbase.com/company/eyetronics</td>\n",
+       "      <td>http://www.eyetronics.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>games_video</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': '', 'address1': 'Kapeldreef 6...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'available_sizes': [[[150, 89], 'assets/imag...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>652</th>\n",
+       "      <td>52cdef7f4bab8bd67529c5aa</td>\n",
+       "      <td>Nethra Imaging</td>\n",
+       "      <td>nethra-imaging</td>\n",
+       "      <td>http://www.crunchbase.com/company/nethra-imaging</td>\n",
+       "      <td>http://nethra-imaging.com/index.php</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>semiconductor</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[{'price_amount': None, 'price_currency_code':...</td>\n",
+       "      <td>[{'description': '', 'address1': '2855 Bowers ...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'available_sizes': [[[150, 135], 'assets/ima...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>653</th>\n",
+       "      <td>52cdef7f4bab8bd67529c68b</td>\n",
+       "      <td>Prolify</td>\n",
+       "      <td>prolify</td>\n",
+       "      <td>http://www.crunchbase.com/company/prolify</td>\n",
+       "      <td>http://www.prolify.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>None</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': 'HQ', 'address1': '7 Giborey ...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'available_sizes': [[[150, 100], 'assets/ima...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>654</th>\n",
+       "      <td>52cdef7f4bab8bd67529c6ec</td>\n",
+       "      <td>Embedster</td>\n",
+       "      <td>embedster</td>\n",
+       "      <td>http://www.crunchbase.com/company/embedster</td>\n",
+       "      <td>http://www.embedster.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>embedster</td>\n",
+       "      <td>advertising</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "<p>655 rows × 42 columns</p>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                          _id            name       permalink  \\\n",
+       "0    52cdef7c4bab8bd675297da0        Babelgum        babelgum   \n",
+       "1    52cdef7c4bab8bd675297dae           Thoof           thoof   \n",
+       "2    52cdef7c4bab8bd675297db3         Mercora         mercora   \n",
+       "3    52cdef7c4bab8bd675297db6          Wesabe          wesabe   \n",
+       "4    52cdef7c4bab8bd675297dbe         Stickam         stickam   \n",
+       "..                        ...             ...             ...   \n",
+       "650  52cdef7f4bab8bd67529c579        TrueSpan        truespan   \n",
+       "651  52cdef7f4bab8bd67529c590      Eyetronics      eyetronics   \n",
+       "652  52cdef7f4bab8bd67529c5aa  Nethra Imaging  nethra-imaging   \n",
+       "653  52cdef7f4bab8bd67529c68b         Prolify         prolify   \n",
+       "654  52cdef7f4bab8bd67529c6ec       Embedster       embedster   \n",
+       "\n",
+       "                                       crunchbase_url  \\\n",
+       "0          http://www.crunchbase.com/company/babelgum   \n",
+       "1             http://www.crunchbase.com/company/thoof   \n",
+       "2           http://www.crunchbase.com/company/mercora   \n",
+       "3            http://www.crunchbase.com/company/wesabe   \n",
+       "4           http://www.crunchbase.com/company/stickam   \n",
+       "..                                                ...   \n",
+       "650        http://www.crunchbase.com/company/truespan   \n",
+       "651      http://www.crunchbase.com/company/eyetronics   \n",
+       "652  http://www.crunchbase.com/company/nethra-imaging   \n",
+       "653         http://www.crunchbase.com/company/prolify   \n",
+       "654       http://www.crunchbase.com/company/embedster   \n",
+       "\n",
+       "                            homepage_url                      blog_url  \\\n",
+       "0                    http://babelgum.com      http://babelgum.com/blog   \n",
+       "1                       http://thoof.com                                 \n",
+       "2                     http://mercora.com        http://blog.social.fm/   \n",
+       "3                      http://wesabe.com       http://blog.wesabe.com/   \n",
+       "4                 http://www.stickam.com  http://webmaster.stickam.com   \n",
+       "..                                   ...                           ...   \n",
+       "650           http://www.truespaninc.com                                 \n",
+       "651            http://www.eyetronics.com                                 \n",
+       "652  http://nethra-imaging.com/index.php                                 \n",
+       "653               http://www.prolify.com                                 \n",
+       "654             http://www.embedster.com                                 \n",
+       "\n",
+       "                               blog_feed_url twitter_username  category_code  \\\n",
+       "0       http://feeds.feedburner.com/Babelgum         Babelgum    games_video   \n",
+       "1                                       None             None            web   \n",
+       "2           http://blog.social.fm/?feed=rss2                             web   \n",
+       "3               http://blog.wesabe.com/feed/        jasonlong            web   \n",
+       "4    http://blog.stickam.com/index.php/feed/          Stickam    games_video   \n",
+       "..                                       ...              ...            ...   \n",
+       "650                                                                   mobile   \n",
+       "651                                                              games_video   \n",
+       "652                                                            semiconductor   \n",
+       "653                                                                     None   \n",
+       "654                                                 embedster    advertising   \n",
+       "\n",
+       "     number_of_employees  ...  investments  acquisition  \\\n",
+       "0                    NaN  ...           []         None   \n",
+       "1                    NaN  ...           []         None   \n",
+       "2                    NaN  ...           []         None   \n",
+       "3                    NaN  ...           []         None   \n",
+       "4                   35.0  ...           []         None   \n",
+       "..                   ...  ...          ...          ...   \n",
+       "650                  NaN  ...           []         None   \n",
+       "651                  NaN  ...           []         None   \n",
+       "652                  NaN  ...           []         None   \n",
+       "653                  NaN  ...           []         None   \n",
+       "654                  NaN  ...           []         None   \n",
+       "\n",
+       "                                          acquisitions  \\\n",
+       "0                                                   []   \n",
+       "1                                                   []   \n",
+       "2                                                   []   \n",
+       "3                                                   []   \n",
+       "4                                                   []   \n",
+       "..                                                 ...   \n",
+       "650                                                 []   \n",
+       "651                                                 []   \n",
+       "652  [{'price_amount': None, 'price_currency_code':...   \n",
+       "653                                                 []   \n",
+       "654                                                 []   \n",
+       "\n",
+       "                                               offices  milestones   ipo  \\\n",
+       "0    [{'description': '', 'address1': '', 'address2...          []  None   \n",
+       "1    [{'description': None, 'address1': None, 'addr...          []  None   \n",
+       "2    [{'description': None, 'address1': '440 N. Wol...          []  None   \n",
+       "3    [{'description': None, 'address1': '400 Montgo...          []  None   \n",
+       "4    [{'description': '', 'address1': '1975 pads rd...          []  None   \n",
+       "..                                                 ...         ...   ...   \n",
+       "650  [{'description': 'US Office', 'address1': '378...          []  None   \n",
+       "651  [{'description': '', 'address1': 'Kapeldreef 6...          []  None   \n",
+       "652  [{'description': '', 'address1': '2855 Bowers ...          []  None   \n",
+       "653  [{'description': 'HQ', 'address1': '7 Giborey ...          []  None   \n",
+       "654                                                 []          []  None   \n",
+       "\n",
+       "                                          video_embeds  \\\n",
+       "0                                                   []   \n",
+       "1                                                   []   \n",
+       "2                                                   []   \n",
+       "3    [{'embed_code': '<script src=\"http://flash.rev...   \n",
+       "4                                                   []   \n",
+       "..                                                 ...   \n",
+       "650                                                 []   \n",
+       "651                                                 []   \n",
+       "652                                                 []   \n",
+       "653                                                 []   \n",
+       "654                                                 []   \n",
+       "\n",
+       "                                           screenshots  \\\n",
+       "0                                                   []   \n",
+       "1                                                   []   \n",
+       "2                                                   []   \n",
+       "3                                                   []   \n",
+       "4                                                   []   \n",
+       "..                                                 ...   \n",
+       "650                                                 []   \n",
+       "651  [{'available_sizes': [[[150, 89], 'assets/imag...   \n",
+       "652  [{'available_sizes': [[[150, 135], 'assets/ima...   \n",
+       "653  [{'available_sizes': [[[150, 100], 'assets/ima...   \n",
+       "654                                                 []   \n",
+       "\n",
+       "                                        external_links partners  \n",
+       "0                                                   []       []  \n",
+       "1    [{'external_url': 'http://www.duraslide.com.sg...       []  \n",
+       "2                                                   []       []  \n",
+       "3                                                   []       []  \n",
+       "4                                                   []       []  \n",
+       "..                                                 ...      ...  \n",
+       "650                                                 []       []  \n",
+       "651                                                 []       []  \n",
+       "652                                                 []       []  \n",
+       "653                                                 []       []  \n",
+       "654                                                 []       []  \n",
+       "\n",
+       "[655 rows x 42 columns]"
+      ]
+     },
+     "execution_count": 87,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "answer6 = pd.DataFrame(collection_companies.find({'$expr': {'$gt': ['$deadpooled_year', {'$add': ['$founded_year',3]}]}}))\n",
+    "answer6"
+   ]
   },
   {
    "cell_type": "markdown",
@@ -200,10 +4647,492 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 88,
    "metadata": {},
-   "outputs": [],
-   "source": []
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>_id</th>\n",
+       "      <th>name</th>\n",
+       "      <th>permalink</th>\n",
+       "      <th>crunchbase_url</th>\n",
+       "      <th>homepage_url</th>\n",
+       "      <th>blog_url</th>\n",
+       "      <th>blog_feed_url</th>\n",
+       "      <th>twitter_username</th>\n",
+       "      <th>category_code</th>\n",
+       "      <th>number_of_employees</th>\n",
+       "      <th>...</th>\n",
+       "      <th>investments</th>\n",
+       "      <th>acquisition</th>\n",
+       "      <th>acquisitions</th>\n",
+       "      <th>offices</th>\n",
+       "      <th>milestones</th>\n",
+       "      <th>ipo</th>\n",
+       "      <th>video_embeds</th>\n",
+       "      <th>screenshots</th>\n",
+       "      <th>external_links</th>\n",
+       "      <th>partners</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>52cdef7c4bab8bd675297d90</td>\n",
+       "      <td>Postini</td>\n",
+       "      <td>postini</td>\n",
+       "      <td>http://www.crunchbase.com/company/postini</td>\n",
+       "      <td>http://postini.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>None</td>\n",
+       "      <td>web</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>{'price_amount': 625000000, 'price_currency_co...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': None, 'address1': '959 Skyway...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>52cdef7c4bab8bd675297deb</td>\n",
+       "      <td>SideStep</td>\n",
+       "      <td>sidestep</td>\n",
+       "      <td>http://www.crunchbase.com/company/sidestep</td>\n",
+       "      <td>http://www.sidestep.com</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>web</td>\n",
+       "      <td>75.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>{'price_amount': 180000000, 'price_currency_co...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': None, 'address1': '2980 Bower...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>52cdef7c4bab8bd675297e2c</td>\n",
+       "      <td>Recipezaar</td>\n",
+       "      <td>recipezaar</td>\n",
+       "      <td>http://www.crunchbase.com/company/recipezaar</td>\n",
+       "      <td>http://www.recipezaar.com</td>\n",
+       "      <td>http://www.recipezaar.com/sitenews/</td>\n",
+       "      <td>None</td>\n",
+       "      <td>None</td>\n",
+       "      <td>web</td>\n",
+       "      <td>5.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>{'price_amount': 25000000, 'price_currency_cod...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': None, 'address1': 'P.O. Box 1...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>52cdef7c4bab8bd675297e89</td>\n",
+       "      <td>PayPal</td>\n",
+       "      <td>paypal</td>\n",
+       "      <td>http://www.crunchbase.com/company/paypal</td>\n",
+       "      <td>http://www.paypal.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>paypal</td>\n",
+       "      <td>finance</td>\n",
+       "      <td>300000.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[{'funding_round': {'round_code': 'c', 'source...</td>\n",
+       "      <td>{'price_amount': 1500000000, 'price_currency_c...</td>\n",
+       "      <td>[{'price_amount': None, 'price_currency_code':...</td>\n",
+       "      <td>[{'description': '', 'address1': '2145 E Hamil...</td>\n",
+       "      <td>[{'id': 11916, 'description': 'Reserve Bank Of...</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'available_sizes': [[[150, 120], 'assets/ima...</td>\n",
+       "      <td>[{'external_url': 'http://www.sociableblog.com...</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>52cdef7c4bab8bd675297e97</td>\n",
+       "      <td>Snapfish</td>\n",
+       "      <td>snapfish</td>\n",
+       "      <td>http://www.crunchbase.com/company/snapfish</td>\n",
+       "      <td>http://snapfish.com</td>\n",
+       "      <td>http://snapfishblog.in/</td>\n",
+       "      <td></td>\n",
+       "      <td>snapfishbyhp</td>\n",
+       "      <td>network_hosting</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>{'price_amount': 300000000, 'price_currency_co...</td>\n",
+       "      <td>[{'price_amount': None, 'price_currency_code':...</td>\n",
+       "      <td>[{'description': None, 'address1': '303 Second...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'external_url': 'http://www.upickreviews.com...</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>...</th>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>200</th>\n",
+       "      <td>52cdef7f4bab8bd67529c6a2</td>\n",
+       "      <td>Savvion</td>\n",
+       "      <td>savvion</td>\n",
+       "      <td>http://www.crunchbase.com/company/savvion</td>\n",
+       "      <td>http://www.savvion.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>software</td>\n",
+       "      <td>160.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>{'price_amount': 49000000, 'price_currency_cod...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': 'Corporate Headquarters', 'ad...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'available_sizes': [[[150, 82], 'assets/imag...</td>\n",
+       "      <td>[{'external_url': 'http://www.savvion.com/pres...</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>201</th>\n",
+       "      <td>52cdef7f4bab8bd67529c6ac</td>\n",
+       "      <td>Inventa Technologies</td>\n",
+       "      <td>inventa-technologies</td>\n",
+       "      <td>http://www.crunchbase.com/company/inventa-tech...</td>\n",
+       "      <td>http://www.inventa.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>software</td>\n",
+       "      <td>207.0</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>{'price_amount': 30000000, 'price_currency_cod...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': '', 'address1': '2040 Briggs ...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>202</th>\n",
+       "      <td>52cdef7f4bab8bd67529c6bb</td>\n",
+       "      <td>Universal Microwave</td>\n",
+       "      <td>universal-microwave</td>\n",
+       "      <td>http://www.crunchbase.com/company/universal-mi...</td>\n",
+       "      <td>http://www.vco1.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>mobile</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>{'price_amount': 23200000, 'price_currency_cod...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': '', 'address1': '6036 Nature ...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>203</th>\n",
+       "      <td>52cdef7f4bab8bd67529c6c3</td>\n",
+       "      <td>Advanced Control Components</td>\n",
+       "      <td>advanced-control-components</td>\n",
+       "      <td>http://www.crunchbase.com/company/advanced-con...</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>None</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>{'price_amount': 18780000, 'price_currency_cod...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': '', 'address1': '611 Industri...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>204</th>\n",
+       "      <td>52cdef7f4bab8bd67529c6f2</td>\n",
+       "      <td>Contemporary Computer Services</td>\n",
+       "      <td>contemporary-computer-services</td>\n",
+       "      <td>http://www.crunchbase.com/company/contemporary...</td>\n",
+       "      <td>http://www.ccsinet.com</td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td></td>\n",
+       "      <td>software</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>{'price_amount': 15040000, 'price_currency_cod...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[{'description': '', 'address1': '200 Knickerb...</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>None</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "      <td>[]</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "<p>205 rows × 42 columns</p>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                          _id                            name  \\\n",
+       "0    52cdef7c4bab8bd675297d90                         Postini   \n",
+       "1    52cdef7c4bab8bd675297deb                        SideStep   \n",
+       "2    52cdef7c4bab8bd675297e2c                      Recipezaar   \n",
+       "3    52cdef7c4bab8bd675297e89                          PayPal   \n",
+       "4    52cdef7c4bab8bd675297e97                        Snapfish   \n",
+       "..                        ...                             ...   \n",
+       "200  52cdef7f4bab8bd67529c6a2                         Savvion   \n",
+       "201  52cdef7f4bab8bd67529c6ac            Inventa Technologies   \n",
+       "202  52cdef7f4bab8bd67529c6bb             Universal Microwave   \n",
+       "203  52cdef7f4bab8bd67529c6c3     Advanced Control Components   \n",
+       "204  52cdef7f4bab8bd67529c6f2  Contemporary Computer Services   \n",
+       "\n",
+       "                          permalink  \\\n",
+       "0                           postini   \n",
+       "1                          sidestep   \n",
+       "2                        recipezaar   \n",
+       "3                            paypal   \n",
+       "4                          snapfish   \n",
+       "..                              ...   \n",
+       "200                         savvion   \n",
+       "201            inventa-technologies   \n",
+       "202             universal-microwave   \n",
+       "203     advanced-control-components   \n",
+       "204  contemporary-computer-services   \n",
+       "\n",
+       "                                        crunchbase_url  \\\n",
+       "0            http://www.crunchbase.com/company/postini   \n",
+       "1           http://www.crunchbase.com/company/sidestep   \n",
+       "2         http://www.crunchbase.com/company/recipezaar   \n",
+       "3             http://www.crunchbase.com/company/paypal   \n",
+       "4           http://www.crunchbase.com/company/snapfish   \n",
+       "..                                                 ...   \n",
+       "200          http://www.crunchbase.com/company/savvion   \n",
+       "201  http://www.crunchbase.com/company/inventa-tech...   \n",
+       "202  http://www.crunchbase.com/company/universal-mi...   \n",
+       "203  http://www.crunchbase.com/company/advanced-con...   \n",
+       "204  http://www.crunchbase.com/company/contemporary...   \n",
+       "\n",
+       "                  homepage_url                             blog_url  \\\n",
+       "0           http://postini.com                                        \n",
+       "1      http://www.sidestep.com                                 None   \n",
+       "2    http://www.recipezaar.com  http://www.recipezaar.com/sitenews/   \n",
+       "3        http://www.paypal.com                                        \n",
+       "4          http://snapfish.com              http://snapfishblog.in/   \n",
+       "..                         ...                                  ...   \n",
+       "200     http://www.savvion.com                                        \n",
+       "201     http://www.inventa.com                                        \n",
+       "202        http://www.vco1.com                                        \n",
+       "203                                                                   \n",
+       "204     http://www.ccsinet.com                                        \n",
+       "\n",
+       "    blog_feed_url twitter_username    category_code  number_of_employees  ...  \\\n",
+       "0                             None              web                  NaN  ...   \n",
+       "1            None             None              web                 75.0  ...   \n",
+       "2            None             None              web                  5.0  ...   \n",
+       "3                           paypal          finance             300000.0  ...   \n",
+       "4                     snapfishbyhp  network_hosting                  NaN  ...   \n",
+       "..            ...              ...              ...                  ...  ...   \n",
+       "200                                        software                160.0  ...   \n",
+       "201                                        software                207.0  ...   \n",
+       "202                                          mobile                  NaN  ...   \n",
+       "203                                            None                  NaN  ...   \n",
+       "204                                        software                  NaN  ...   \n",
+       "\n",
+       "                                           investments  \\\n",
+       "0                                                   []   \n",
+       "1                                                   []   \n",
+       "2                                                   []   \n",
+       "3    [{'funding_round': {'round_code': 'c', 'source...   \n",
+       "4                                                   []   \n",
+       "..                                                 ...   \n",
+       "200                                                 []   \n",
+       "201                                                 []   \n",
+       "202                                                 []   \n",
+       "203                                                 []   \n",
+       "204                                                 []   \n",
+       "\n",
+       "                                           acquisition  \\\n",
+       "0    {'price_amount': 625000000, 'price_currency_co...   \n",
+       "1    {'price_amount': 180000000, 'price_currency_co...   \n",
+       "2    {'price_amount': 25000000, 'price_currency_cod...   \n",
+       "3    {'price_amount': 1500000000, 'price_currency_c...   \n",
+       "4    {'price_amount': 300000000, 'price_currency_co...   \n",
+       "..                                                 ...   \n",
+       "200  {'price_amount': 49000000, 'price_currency_cod...   \n",
+       "201  {'price_amount': 30000000, 'price_currency_cod...   \n",
+       "202  {'price_amount': 23200000, 'price_currency_cod...   \n",
+       "203  {'price_amount': 18780000, 'price_currency_cod...   \n",
+       "204  {'price_amount': 15040000, 'price_currency_cod...   \n",
+       "\n",
+       "                                          acquisitions  \\\n",
+       "0                                                   []   \n",
+       "1                                                   []   \n",
+       "2                                                   []   \n",
+       "3    [{'price_amount': None, 'price_currency_code':...   \n",
+       "4    [{'price_amount': None, 'price_currency_code':...   \n",
+       "..                                                 ...   \n",
+       "200                                                 []   \n",
+       "201                                                 []   \n",
+       "202                                                 []   \n",
+       "203                                                 []   \n",
+       "204                                                 []   \n",
+       "\n",
+       "                                               offices  \\\n",
+       "0    [{'description': None, 'address1': '959 Skyway...   \n",
+       "1    [{'description': None, 'address1': '2980 Bower...   \n",
+       "2    [{'description': None, 'address1': 'P.O. Box 1...   \n",
+       "3    [{'description': '', 'address1': '2145 E Hamil...   \n",
+       "4    [{'description': None, 'address1': '303 Second...   \n",
+       "..                                                 ...   \n",
+       "200  [{'description': 'Corporate Headquarters', 'ad...   \n",
+       "201  [{'description': '', 'address1': '2040 Briggs ...   \n",
+       "202  [{'description': '', 'address1': '6036 Nature ...   \n",
+       "203  [{'description': '', 'address1': '611 Industri...   \n",
+       "204  [{'description': '', 'address1': '200 Knickerb...   \n",
+       "\n",
+       "                                            milestones   ipo video_embeds  \\\n",
+       "0                                                   []  None           []   \n",
+       "1                                                   []  None           []   \n",
+       "2                                                   []  None           []   \n",
+       "3    [{'id': 11916, 'description': 'Reserve Bank Of...  None           []   \n",
+       "4                                                   []  None           []   \n",
+       "..                                                 ...   ...          ...   \n",
+       "200                                                 []  None           []   \n",
+       "201                                                 []  None           []   \n",
+       "202                                                 []  None           []   \n",
+       "203                                                 []  None           []   \n",
+       "204                                                 []  None           []   \n",
+       "\n",
+       "                                           screenshots  \\\n",
+       "0                                                   []   \n",
+       "1                                                   []   \n",
+       "2                                                   []   \n",
+       "3    [{'available_sizes': [[[150, 120], 'assets/ima...   \n",
+       "4                                                   []   \n",
+       "..                                                 ...   \n",
+       "200  [{'available_sizes': [[[150, 82], 'assets/imag...   \n",
+       "201                                                 []   \n",
+       "202                                                 []   \n",
+       "203                                                 []   \n",
+       "204                                                 []   \n",
+       "\n",
+       "                                        external_links partners  \n",
+       "0                                                   []       []  \n",
+       "1                                                   []       []  \n",
+       "2                                                   []       []  \n",
+       "3    [{'external_url': 'http://www.sociableblog.com...       []  \n",
+       "4    [{'external_url': 'http://www.upickreviews.com...       []  \n",
+       "..                                                 ...      ...  \n",
+       "200  [{'external_url': 'http://www.savvion.com/pres...       []  \n",
+       "201                                                 []       []  \n",
+       "202                                                 []       []  \n",
+       "203                                                 []       []  \n",
+       "204                                                 []       []  \n",
+       "\n",
+       "[205 rows x 42 columns]"
+      ]
+     },
+     "execution_count": 88,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "answer7 = pd.DataFrame(collection_companies.find({'$and': [{'founded_year': {'$lt': 2000}}, {\"acquisition.price_amount\": {'$gt': 10000000}}]}))\n",
+    "answer7"
+   ]
   },
   {
    "cell_type": "markdown",
@@ -214,11 +5143,51 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 89,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "Empty DataFrame\n",
+       "Columns: []\n",
+       "Index: []"
+      ]
+     },
+     "execution_count": 89,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    " "
+    "answer8 = pd.DataFrame(collection_companies.find({'acquisition.acquired_year': {'$gt': 2015}}, {'name': 1, 'acquisition': 1, \"_id\": 0}).sort('acquisition.price_amount', -1))\n",
+    "answer8"
    ]
   },
   {
@@ -251,7 +5220,9 @@
   },
   {
    "cell_type": "markdown",
-   "metadata": {},
+   "metadata": {
+    "tags": []
+   },
    "source": [
     "### 17. All the companies on the 'web' `category` that have more than 4000 employees. Sort them by the amount of employees in ascendant order."
    ]
@@ -322,9 +5293,9 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.4"
+   "version": "3.8.8"
   }
  },
  "nbformat": 4,
- "nbformat_minor": 2
+ "nbformat_minor": 4
 }