The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
973
Girls have more tastebuds than boys.
124
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
Dutch, on average are the tallest people.
187
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15