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.
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You can only remember 4 things at a time.
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People in parts of Western China put salt in their tea instead of sugar.
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‘Old people smell’ is actually caused by a chemical, 2-nonenal, that old people secrete through their skin
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The “cheerleader effect”, the theory that girls look more attractive in groups, is scientifically proven.
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If you're over 100 years old, there's an 80% chance you're a woman.
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Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
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85% of movie actors earn less than $5,000 a year from acting!
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