The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
The world's tallest man reached 8 feet 11 inches at 21.
202
People with blue eyes are better able to see in the dark.
153
Dutch, on average are the tallest people.
187
Awarding people money for doing well in IQ tests causes them to score better, $10 increased people's score by an average of more than 20 IQ points. IQ tests don’t just measure intelligence - they also measure effort.
9
The average American spends a third of their overall time online playing games and using social networks.
298