Female orgasm is in the genes
From the “Women are Crazy” department…
It appears that a womans propensity to achieve orgasm is dictated by their genes.
The researchers found that when women try to reach orgasm through masturbation about half (51%) of their chance of success depended on their genes.
But for other methods of reaching orgasm, environmental factors were more important than genetic factors.
When they had penetrative sex, genes accounted for just 31% of their chance of success, and 37% when a women and her partner used other methods.
It has not yet been determined in a woman’s orgasm is affected by her jeans…. 
DD
