Ok, brace yourselves and don't try this while driving, but according to researchers, the length of your index and ring fingers may be a clue to your sexuality. While measuring the fingers of 18 pair of female identical twins where one was straight and the other gay, researchers found that the lesbians ring and index fingers were different sizes on their left hand.
This difference in size on the left hand only is typically a male trait and is thought to be a result of exposure to more testosterone in the womb. Backing up the thought that sexuality is determined while in the womb. When researchers did the test on 14 male identical twins where one was straight and the other gay, there was no link found.
How quick did you do the test on yourself and your friends after reading this?