After reading about the Abelian grape, I decided to make a few myself: Q: What's yellow and equivalent to the Axiom of Choice? A: Zorn's Lemon (Unfortunately, I have been beaten to this one, according to MathWorld!) Q: What's green and has a real product? A: Conjugate pear Q: What's yellow and can be rearranged into two copies of itself? A: Banana-Tarski Paradox Q: What's light green and a subspace of the complex plane? A: Real lime Sincerely, Adam P. Goucher