21 Facts You Didn't Know About Sex

And my favorites on the list?
#8 – A female orgasm is a powerful painkiller (because of the release of endorphins), so headaches are in fact a bad excuse not to have sex. Yes!!!
#10 – Among the Mangaians of Polynesia, 18-year-old couples make love an average of three times a night, every night, until their thirties, when the weekly average drops to a mere 14. Apparently, Polynesian women never get headaches

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