Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
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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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35% of the people using personal ads for dating are already married!
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As a rule, 66 percent of people keep their eyes closed while kissing. The rest take pleasure in watching the emotions run the gamut on the faces of their partners.
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People with blue eyes are better able to see in the dark.
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Only about 2% of the world population has green eyes.
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Americans collectively eat one hundred pounds of chocolate every second.
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Approximately one-third of the population can't snap their fingers!
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