Each year, around 24,000 Americans are bitten by rats!
65
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.
35
Intelligent people have more zinc and copper in their hair.
233
A person swallows approximately 295 times while eating dinner.
63
The world's youngest parents were 8 and 9 and lived in China in 1910.
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