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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In a year, the average person walks four miles to make his or her bed.
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Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
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Women have a slightly higher average IQ than men.
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Infants spend more time dreaming than adults do.
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The average person falls asleep in seven minutes.
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