My friend Sue (check out her blog here) found a really neat personality test online. It's scary that 41 questions can nail my personality so perfectly.
Your personality type:
Quiet, reflective, and idealistic. Interested in serving humanity. Well-developed value system, which they strive to live in accordance with. Extremely loyal. Adaptable and laid-back unless a strongly-held value is threatened. Usually talented writers. Mentally quick, and able to see possibilities. Interested in understanding and helping people.
Careers that could fit you includes:
Writers, artists, counselors, social workers, English teachers, fine arts teachers, child care workers, clergy, missionaries, psychologists, psychiatrists, scientists, political activists, editors, education consultants, journalists, religious educators, social scientists.
You can take the test here: http://www.41q.com/