Are You Introverted? Find Out With an Introvert Personality Test ~ If you’re asking “Am I an introvert?”, this introvert-extrovert personality test will help you see where you are on the introversion-extroversion scale. The more you know about your personality, the more comfortable you will be in the world and your own skin.
INFJ ... Isn't that the truth?! Except to say that just because they're the rarest, doesn't mean that they're necessarily the best (I personally think that ISFJs, INFPs and other types have estimable qualities that I greatly admire).