The offspring of two sets of identical twins are legally cousins but genetically siblings.
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Intelligent people have more zinc and copper in their hair.
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People with blue eyes are better able to see in the dark.
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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
There are 189 people named 'Lol' in the U.S.
11