Why wasn’t…

I saw my math teacher with a piece of graph paper yesterday. I think he must be plotting something.

What's purple, commutes, and is worshipped by a limited number of people? A finitely-venerated Abelian grape.

Why is math considered to be codependent? It relies on others to solve its problems.

What is yellow and equivalent to the Axiom of Choice? Zorn's lemmon.

The sheepdog said “Yeah, but I rounded them up!”