Female orgasm lasts longer - and 5 more surprising facts about sex.

5. Americans dream of Beyoncé and Brad Pitt. An American sex toy manufacturer polled more than 13,000 people aged 18 to 74 about which celebrity they represent while masturbating. Among the dream men were Brad Pitt, Johnny Depp, Chris Hemsworth, Tom Cruise and Chris Pratt. Beyonce leads the women, followed by Jennifer Lawrence, Kim Kardashian, Taylor Swift and Kylie Jenner. 6. The clitoris is like a small penis. In the embryo, these organs are formed from the same tissue, and further development depends on hormones. With the help of testosterone, the penis is formed, without it, the clitoris. The heads of both organs are very sensitive, and they themselves are similar in that they enlarge and become filled with blood when excited.