Aluminum used to be more valuable than gold!
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Scientists are now able to grow 'beating' heart tissue in a lab!
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A cubic yard of air weighs about 2 pounds at sea level.
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In the 1950s, the US government placed beer next to an atomic bomb blast to determine if it was still drinkable. The result: in the event of a nuclear war, beer is safe to drink!
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Most dust particles in your house come from dead skin.
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When you walk down a steep hill, the pressure on your knees is equal to three times your body weight.
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Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
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Nuclear power prevented an average of over 1.8 million deaths between 1971-2009 as a result of lower air pollution from reduced coal usage according to NASA.
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