Purity Tests

Definitive Purity Test
Extensive number of questions with male and female averages upon each one on completion.
http://www.puritytester.com/

Gender Purity Test
Are you a real woman or man? This purity test asks, answers, and explains many gender questions most of us have.
http://www.helpself.com/purity.htm

My Sexual Compatibility
A helpful guide for couples that evaluates sexual interests, comfort level with experimentation, and degree of interest in taboo desires.
http://www.mysexualcompatibility.com

Purescore
Flash-based sexual purity test. Offered in many different languages.
http://www.purescore.com/

Purity Tests
Links to various tests.
http://www.armory.com/tests/purity.html

Sexgage
A sex appeal test via palm-reading theory.
http://www.sexgage.com/

The Unisex, Omnisexual Purity Test
The de facto standard 500 question purity test.
http://www.puritytest.org/

The Unisex Purity Test
A 2000 point purity test. Scores can be submitted to the Database of Perversion to rank your percentage purity against other people's.
http://fuck-you.org/pt2k/