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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Your thumb is about the same size as your nose.
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Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
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The first webcam was used in 1991 by Cambridge researchers for checking the coffee pot without leaving their desks.
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Fingers prune underwater not because of them absorbing the water or washing away the oil, but because of an evolutionary trait caused by the brain to enhance the grip of your fingers underwater.
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Iron weighs more after it rusts.
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