1.
The dorm room whiteboard.
2.
The Magic Conch episode of Spongebob Squarepants reference.
5.
The Fairly Oddparents "DINKLEBERG!" troupe.
7.
The Toy Story reference.
8.
Disappointed George Washington.
9.
The "Item Not Available" dialogue box.
12.
The Mafia! reference.
14.
The Power Puff Girls reference.
15.
The Office Space reference.
16.
The freedom meme taken two steps farther.
17.
The Pokémon video game reference.
18.
The Charlie and the Chocolate Factory reference.
20.
The Queen of England.
21.
The Grand Theft Auto reference.
22.
The Drake and Josh reference.
23.
And the beating a dead horse meme.