Simple Chemistry Element Lookup

Count "Tree Species" in a Forest with Python

Find the Second Largest Number in a Tuple

Merge Two Lists and Remove Common Items in Python

Remove Duplicates from List in Python

Combine and Sort Lists

Find the Longest Word in a List

Favorite Movies Organizer

Grocery List Manipulation with Python

Categorize Students by Grades in Python

Multiply Dictionary Items in Python

Count Any Word in a Book