It is common for men to wake up with "morning wood," a name for a morning erection. |
The first condoms in the U.S. were made in the 1870s from vulcanized rubber. They were expensive, thick and intended to be reused. |
The world's only museum of Phallology is in Reykjavik, Iceland. Phallology is the science of the penis. |
Ever wonder why it is difficult to urinate immediately after having sex? That's because when you orgasm, an anti-diuretic hormone is released in your body. |
A woman's clitoris contains over 8000 nerve fibres, almost the twice of that of a penis. |
About two tablespoons of blood is required to get a penis erect. |
A man approximately ejaculates 17 litres of semen in his entire life that contains about half a trillion sperm. |
A sperm can travel up to 7 inches in an hour's time. |
Walruses masturbate by rubbing their penis with their flippers. |
In France in the 1500s, women could charge their husbands with impotence. He would have to become erect and show he could ejaculate in a courtroom. If he failed, he could demand a Trial by Congress and attempt to have sex with his wife in front of experts. |