What I apparently am:

I just took a Jungian type test that Lisha did on her blog (because I was bored), and I'm:
Test Results: Introvert: 10%, iNtuitive: 60%, Thinking: 29%, Perceiving: 32%

Your Personality Type is:

INTP

A more thorough description can be seen here.

But I think it describes me pretty well. But how accurate are these tests? I mean, you can lie about them however you want. Too bad you can't have someone fill it out for you. And even if they did, how will they really know what you're thinking?