Is there a connection between the direction of a hair whorl on your head and your sexual orientation? Is homosexuality somehow correlated with left-handedness? Is left-handedness thereby an "objective disorder," as defined by the current pope? Some fascinating data can be found here, in an article in Cerebrum, a journal published by the Dana Foundation. The article is called "Left Hand, Left Brain: The Plot Thickens," and it’s by Carolyn Asbury. Let’s say it’s suggestive, sometimes funny, but definitely suggestive. More research please?