Test, Tests, Tests - Just like it says. Lots, and links to lots more.

Queendom - Personality, jealousy tests, social introversion/extroversion. anxiety, intelligence. Focus on women, I think.

University of Life - Interesting site. Has IQ, personality, life insurance longevity, substance abuse tests, etc. ALSO has fun stuff: political IQ tests, bible quizzes, purity tests, PLUS a section on how to "beat" tests