Actually, I include a couple of chemistry-related jokes on my final exam each year for a point or two of extra credit. My favorite: Why do chemists like nitrates?
You may run into a few Herophiles there, too. Let us know if you every make the leap, and we'll make sure you have at least a few Facebook friends with good taste...or at least a good sense of humor.
(Oh, and you'll probably get me, too.)