Math Jokes

Joke: What is everybody's favorite aspect of mathematics?

Joke: Math guy #1: It's ironic.
Math guy #2: What is?
Math guy #1: You can't spell tautology without spelling tautology.

Joke: Do you believe in one God?
Mathematician: Yes, up to isomorphism!

Joke: What is a geometry student's favorite place?

Joke: A frivolous biologist buys too many expensive chemicals and lab equipment. A frivolous engineer buys too much expensive hardware. A frivolous mathematician buys an extra pencil.