diff --git a/your-code/main.ipynb b/your-code/main.ipynb
index 66a9984..bb64ed7 100644
--- a/your-code/main.ipynb
+++ b/your-code/main.ipynb
@@ -34,18 +34,28 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 1,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[0, 2, 4, 6, 8, 10, 12, 14, 16, 18]\n"
+     ]
+    }
+   ],
    "source": [
-    "l = [######]\n",
-    "f = lambda x: #define the lambda expression\n",
+    "l = [i for i in range(0, 10)]\n",
+    "f = lambda x: x*2\n",
     "b = []\n",
     "def modify_list(lst, fudduLambda):\n",
-    "    for x in ####:\n",
-    "        b.append(#####(x))\n",
-    "#Call modify_list(##,##)\n",
-    "#print b"
+    "    for x in lst:\n",
+    "        b.append(fudduLambda(x))\n",
+    "#Call \n",
+    "modify_list(l, f)\n",
+    "#print b\n",
+    "print(b)"
    ]
   },
   {
@@ -64,7 +74,8 @@
    "outputs": [],
    "source": [
     "# Your code here:\n",
-    "\n"
+    "\n",
+    "C_to_K = lambda x: x+273.15"
    ]
   },
   {
@@ -76,13 +87,26 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 5,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "[285.15, 296.15, 311.15, 218.14999999999998, 297.15]"
+      ]
+     },
+     "execution_count": 5,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
     "temps = [12, 23, 38, -55, 24]\n",
     "\n",
-    "# Your code here:"
+    "# Your code here:\n",
+    "temps_in_K = [C_to_K(t) for t in temps]\n",
+    "temps_in_K"
    ]
   },
   {
@@ -96,11 +120,13 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 17,
    "metadata": {},
    "outputs": [],
    "source": [
-    "# Your code here:\n"
+    "# Your code here:\n",
+    "\n",
+    "mod = lambda x, b: 1 if b%x == 0 else 0"
    ]
   },
   {
@@ -114,7 +140,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": 31,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -124,7 +150,8 @@
     "    output: a function that returns 1 if the number is divisible by another number (to be passed later) and zero otherwise\n",
     "    \"\"\"\n",
     "    \n",
-    "    # Your code here:"
+    "    # Your code here:\n",
+    "    return lambda x: 1 if x%b == 0 else 0"
    ]
   },
   {
@@ -136,11 +163,13 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 7,
+   "execution_count": 32,
    "metadata": {},
    "outputs": [],
    "source": [
-    "# Your code here:\n"
+    "# Your code here:\n",
+    "\n",
+    "divisible5 = divisor(5)"
    ]
   },
   {
@@ -152,22 +181,84 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 33,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "1"
+      ]
+     },
+     "execution_count": 33,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
     "divisible5(10)"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 34,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "0"
+      ]
+     },
+     "execution_count": 34,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
     "divisible5(8)"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 35,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "1"
+      ]
+     },
+     "execution_count": 35,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "divisible5(500)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 36,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "0"
+      ]
+     },
+     "execution_count": 36,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "divisible5(2)"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -218,14 +309,27 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 42,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "[(1, 2), (2, 3), (3, 4), (4, 5)]"
+      ]
+     },
+     "execution_count": 42,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
     "list1 = [1,2,3,4]\n",
     "list2 = [2,3,4,5]\n",
     "## Zip the lists together \n",
-    "## Print the zipped list "
+    "zipped = zip(list1, list2)\n",
+    "## Print the zipped list \n",
+    "list(zipped)"
    ]
   },
   {
@@ -261,6 +365,28 @@
     "'''    "
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 44,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "False\n",
+      "False\n",
+      "False\n",
+      "False\n"
+     ]
+    }
+   ],
+   "source": [
+    "compare = lambda num: print(\"True\") if num[0]>num[1] else print(\"False\")\n",
+    "for num in zip(list1,list2):\n",
+    "    compare(num)"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -274,14 +400,32 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 12,
+   "execution_count": 45,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "[('Political Science', 'Essay'),\n",
+       " ('Computer Science', 'Homework'),\n",
+       " ('Engineering', 'Lab'),\n",
+       " ('Mathematics', 'Module')]"
+      ]
+     },
+     "execution_count": 45,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
     "list1 = ['Engineering', 'Computer Science', 'Political Science', 'Mathematics']\n",
     "list2 = ['Lab', 'Homework', 'Essay', 'Module']\n",
     "\n",
-    "# Your code here:\n"
+    "# Your code here:\n",
+    " \n",
+    "zipped_list = [word for word in zip(list1,list2)]\n",
+    "sorted_list = sorted(zipped_list, key=lambda x: x[1])\n",
+    "sorted_list"
    ]
   },
   {
@@ -295,13 +439,22 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 13,
+   "execution_count": 43,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "['Toyota', 'Honda', 'Audi', 'BMW']\n"
+     ]
+    }
+   ],
    "source": [
     "d = {'Honda': 1997, 'Toyota': 1995, 'Audi': 2001, 'BMW': 2005}\n",
     "\n",
-    "# Your code here:"
+    "# Your code here:\n",
+    "print(sorted(d, key=lambda x: d[x]))"
    ]
   },
   {
@@ -328,7 +481,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.3"
+   "version": "3.8.8"
   }
  },
  "nbformat": 4,