“10 Things You Didn’t Know About Orgasm”

Mary Roach, author of Bonk, gave a lecture at the TED Talks series in which she presented 10 offbeat facts about orgasm — found in obscure scientific research — from climaxing after death to pig pleasure.

More...
See also:

Why women have sex
According to a new book, there are 237 reasons why women have sex. And most of them have little to do with romance or pleasure.