Supa ChemHumor!!!
A few links to some funny stuff related to Chemistry...

 ChemCenter's Joke-a-Rama

 Some Over-My-Head Jokes

 How to Tell if Someone is Obsessed with Chemistry

 T.W.I.N.K.I.E.S.

 Chem Definition of Men and Women (MA)

 Top Ten Ways to Get Thrown Out of the Chemistry Lab

 The Student's Guide to Problem Solving

 Reason's that My Test Grade Should be Raised

 Chemistry Jokes and Humor

 Dihydrogen Monoxide