Women with a Ph.D. are twice as likely to be interested in a one-night stand than those with only a Bachelor's degree.
A female orgasm is a powerfull painkiller (because of the release of endorfines), so headaches are in fact a bad excuse not to have sex.
Bozeman, Montana, has a law that bans all sexual activity between members of the opposite sex in the front yard of a home after sundown-if they're nude. (Apparently, if you wear socks, you're safe from the law!)