Just took the test and got:
Your type is: ISTJ

ISTJ - "Trustee". Decisiveness in practical affairs. Guardian of time- honored institutions. Dependable. 11.6% of total population.

Introverted (I) 53.13% Extroverted (E) 46.88%
Sensing (S) 80% Intuitive (N) 20%
Thinking (T) 75.76% Feeling (F) 24.24%
Judging (J) 51.52% Perceiving (P) 48.48%

Guardian of time -- does that mean like a Time Lord in Doctor Who?