Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
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Some toothpastes and deodorants contain the same chemicals found in antifreeze.
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Scientists are now able to grow 'beating' heart tissue in a lab!
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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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For every gallon of sea water, you get more than a quarter pound of salt.
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During photosynthesis, plants emit light humans can’t see, but NASA can see that light from space - and they've even made maps of it!
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Scientists in Germany have developed a candy that doesn't cause cavities.
11