According to some estimates, Americans are sitting on $30 billion worth of unredeemed gift cards.
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It is estimated that at any one time, 0.7% of the world's population are drunk.
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Men laugh longer, louder, and more often than women.
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Infants spend more time dreaming than adults do.
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Studies suggest that people who appear to be constantly distracted have more "working memory" and "sharper brains".
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The world's shortest man measures only 21.5 inches.
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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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