There is a really nice quick 10 minute questionnaire that reveals insights about you.
http://www.enneagraminstitute.com/Tests_Battery.asp
My results:
The Investigator
Type Five => 7 out of 8
The perceptive, cerebral type. Fives are alert, insightful, and curious. They are able to concentrate and focus on developing complex ideas and skills. Independent, innovative, and inventive, they can also become preoccupied with their [...]
