Men laugh longer, louder, and more often than women.
61
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
More than half the population of Kenya is under the age of 15.
71
Dutch, on average are the tallest people.
187
It is estimated that at any one time, 0.7% of the world's population are drunk.
90
Intelligent men tend to be more sexually faithful.
31
Intelligent people have more zinc and copper in their hair.
233
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161