The average American eats at McDonalds more than 1,800 times in their life.
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Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
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Babies crawl an average of 200m a day.
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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.
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