"Psychological test" joke

This test is so realistic it is scary!!!
It amazes me how these things really work! How do they do it??
The following test was developed by a combination of top U.S. and European psychologists. The results are extremely accurate in describing your personality with one simple question.
Which is your favorite Teletubbie?
A. Yellow
B. Purple
C. Green
D. Red
(scroll down for psychological profile)
(scroll down for psychological profile)
A. You chose the Yellow Teletubbie. You are gay.
B. You chose the Purple Teletubbie. You are gay.
C. You chose the Green Teletubbie. You are gay.
D. You chose the Red Teletubbie. You are gay.