Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
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The mile is Latin for 1,000. The number of paces it took the average Roman!
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97% of all paper money in the US contains traces of cocaine.
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In many countries, urine was used as a detergent for washing.
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The higher someone’s I.Q. the more likely they are to be sleep deprived.
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A typical lead pencil can draw a line that is 35 miles long.
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Extremely high pressured water can easily cut through a steel beam.
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When glass breaks, the cracks move faster than 3,000 miles per hour. To photograph the event, a camera must shoot at a millionth of a second!
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