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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The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
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Sound travels about 4 times faster in water than in air.
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A coal power station puts 100 times more radiation into the air than a nuclear power plant producing the same amount of energy.
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A cubic yard of air weighs about 2 pounds at sea level.
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Scientists concluded that the chicken came first, not the egg, because the protein which makes the egg shells is only produced by hens.
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One 75-watt bulb gives more light than three 25-watt bulbs.
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Some toothpastes and deodorants contain the same chemicals found in antifreeze.
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