One evening Rene Descartes was relaxing at a local tavern. The bartender approached and said, “Ah, good evening Monsieur Descartes! The usual tonight?” Descartes replied, “I think not,” and promptly vanished.

Math Humor from Platonic Realms

A lot of the jokes on that site are pretty lame, but I liked this one- even though it doesn’t really have to do with math. If you ever have any really good math jokes, or even bad ones, make sure to tell me.