Have you been on socionics? That is quite a good site - it is basically the Russian equivalent of MBTI, which they developed on the other side of the divide during the cold war. Some of the letters mean slightly different things I think... Once you've done the test more than a few times and studied the types you know the answers to give for your type so you gravitate towards them, so an impartial test for us is pretty much impossible.
Have you read any of Keirsey's books? I've got Please Understand me II, it's quite good, but remarkably boring to read about other peoples personailities if you don't actually know anyone who is confirmed to have that personality...