ACS Joke-a-Rama Chemistry Humor Page: Science-related humor, submitted by users of the American Chemical Society's portal site--chemistry.org
Ban Dihydrogen Monoxide!: This dangerous substance is found both in the environment and in our body.
Comical Compounds Gallery: Submit and rate comical compounds at this fun CambridgeSoft compound gallery.
Dihydrogen Monoxide Research Division: Provides resources and information about dihydrogen monoxide, a potentially deadly chemical.
EddNet Chemistry: An insight into the world of the mad chemist. Find out how insane they really are.
MDeA's Chemistry Fun Page: The ultimate site for chemistry humor. It contains chemistry jokes and chemical puns. Disclaimer: Some knowledge of science is required.
Molecules with Silly or Unusual Names: A collection of funny sounding and strangely named molecules, complete with a description of their chemical properties.
Musical Chemistry: Karaoke with a chemical twist. Sing along to redox titrations and acid-base equilibria.
nmr to da max: Submit and view NMR acronyms
Poetic Table of Elements: Original poems about, inspired by, reminiscent of or otherwise related to and sorted by the elements of the Periodic Table.
Science Jokes: A collection of science jokes and other humors links.
Sizzling Organic Chemistry Dramas: These are four somewhat bawdy (if you're a molecule) plays illustrating organic chemistry reaction mechanisms.
Songs of Cesium: Yes, more than two dozen inspiring songs about the element cesium.