The AMS has a 2005 paper “Foolproof: A Sampling of Mathematical Folk Humor” which is — delightfully — filled with math jokes. Excerpts: Q: What’s sour, yellow, and equivalent to the Axiom of Choice? A: Zorn’s Lemon. Q: What is a topologist? A: Someone who cannot distinguish between a doughnut and a coffee cup. Theorem. … Continue reading Math Jokes