One in 500 humans has one blue eye and one brown eye.
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90% of people sit at their computer desk slouching, supporting their head with their left hand.
41
More redheads are born in Scotland than in any other part of the world.
85
2% of Europeans lack the genes for smelly armpits.
6
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