Here's a fun site which determines your vocational career in the middle ages!
Kingdomality.

Humor is a good relaxation technique as well as a memory technique. Here is a collection of Academic Cartoons from Biology to Math to Sociology.
Science Cartoons Plus

Musical Chemistry - Just sing along with the lyrics as the tune plays. Try I'm Still Bonding: the Ballad of Magnesium Chloride Songs for Inorganic Chem, Organic Chem and Biochemistry.
Musical Chemistry

How fast can you name the elements? Watch this flashimation song a la Gilbert and Sullivan as the Harvard Professor, Tom Lehrer, tries this out.
The Elements

5 Math Songs performed by Tom Lehrer, Math Prof and comedian. There's the Definition of a Derivative, There's a Delta for every Epsilon, Then there's the Math Prof's song, bemoaning that students say they can't understand him and He Can't Think Why. The next song is the mathetization of Sociology and finally That's Mathematics.
Math Tunes

My Oh My, Mitosis and others
Biology Karaoke Listen to the stereo sounds of Biology Rap!

Why didn't they tell me these things before I got here?
Before I came to college I wish I had known...

How well do you know your math?
Top 10 Math Expressions that sound nasty!