One of my interests is Jungian and Myers-Briggs Type Indicator (MBTI). See these summary type descriptions.
I've created on-line instruments to pick your psychological type. Don't take them too seriously!
The Beer Psychological Type Indicator (BPTI) claims to match your beer drinking habits to your Meyers-Briggs personality type.
Here's the Chocolate Personality Review (CPR). It will assess your type based on your attitudes toward chocolate.
If you're short on time, try the One Queston Personality Test.
But wait, there's more...
How about Dollogic's quick and dirty Personality Type Test?
Want to know what to call groups of people of the same type?
Here are some sarcastic type descriptions.
Prayers for MBTI Types
Is It Half Empty or Half Full??
Do cats exhibit types?