http://www.youtube.com/watch?v=Ar1kE...ature=youtu.be
I took this test awhile back, but didn't write down all the letters. Mostly a introvert tho, and shy. (have been a member of this site for over two years, and have only one or two posts...
Susan Cain just put this out a few days ago, she also has a video on TED Talks.
Hope you enjoy it.