Necessity is the mother of invention:

I call BS, everyone knows a lack of outlets is the downfall of American teens everywhere:

Brendon Urie as a math teacher:

Wanna play game theory?:

He is not of this world, or philosophy section:

Clearly these kids need to learn how to make your periods five sizes bigger than your text:

Tenure truly is a lonely island:

Gonna try this one at work next week:

Unlike my sex life, however, Big Data is real:

You clearly have not traveled very far into Youtube:

Thanks to Smosh and The Things for these hilarious classroom photos. For more school antics, check out funny test answers so wrong they’re right, and the funniest kids notes ever written!