Also INTJ. Its been years since the last time I took that test and its still says the same thing.
You know maybe its all the spam on this site but I think superstitious nonsence such as astrology could be reduced by raising awarness about the MBTI. The assumption is people look to astrology, psychics and the like to help define themselves in some small way.
Here is a link to the 72-question test. Takes just a few minutes.
http://www.humanmetrics.com/cgi-win/JTypes2.asp
I was INTJ - "Mastermind" on the Kiersey Temperament Sorter