The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
The most recorded orgasms in an hour were 134 for one woman and only 16 for a man.
192
In the presence of attractive women, men find running easier, take more risks, donate more money, consume more calories, and talk more.
28
Americans did not commonly use forks until after the Civil War.
82
Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
34
A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
10
Babies crawl an average of 200m a day.
212
Roughly a quarter of the world's people live in China.
50