OkCupid | Take The Myers-Briggs Physiognomy, or Personality-by-Facial-Features Test
I don't expect much in the way of accuracy, but I thought it might be fun to see what we all come out with. You'll need a mirror! Other types welcome.
35% Extroverted, 44% Sensing, 64% Thinking, 56% Perceiving
I apologize if this has been done before.