Science or Bullshit ???
EXAMPLE A: Hair Whorl (Men)
Gay men are more likely than straight men to have a counterclockwise
whorl.
EXAMPLE B: Thumbprint Density (Male)
Gay men and straight women have an increased density of
fingerprint ridges on the thumb and pinkie of the left hand.
EXAMPLE C: Digit Proportions (Female)
The index fingers of most straight men are shorter than their
ring fingers, and for most women they are the same length or
longer. Gay men and lesbians tend to have reversed ratios.
EXAMPLE D: Hand Dexterity (Male)
Gay men and lesbians have a 50 percent greater chance of
being left-handed or ambidextrous than their straight counterparts.
http://nymag.com/news/features/33520/
