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10 things you didn't know about orgasm

40,951,506 views | Mary Roach • TED2009

"Bonk" author Mary Roach delves into obscure scientific research, some of it centuries old, to make 10 surprising claims about sexual climax, ranging from the bizarre to the hilarious. (This talk is aimed at adults. Viewer discretion advised.)

"Bonk" author Mary Roach delves into obscure scientific research, some of it centuries old, to make 10 surprising claims about sexual climax, ranging from the bizarre to the hilarious. (This talk is aimed at adults. Viewer discretion advised.)

This talk was presented at an official TED conference. TED's editors chose to feature it for you.

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Death, the afterlife, and now sex -- Mary Roach tackles the most pondered and least understood conundrums that have baffled humans for centuries. (She's funny, too.)

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This talk was presented at an official TED conference. TED's editors chose to feature it for you.