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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Because heat expands the metal, the Eiffel Tower always leans away from the sun.
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The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
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Liquid TIDE laundry detergent glows under a blacklight.
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For every gallon of sea water, you get more than a quarter pound of salt.
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Approximately 70 percent of the earth is covered by water. Only 1 percent of this water is drinkable.
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Each day, up to 150 species of life become extinct.
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The weight of a carat (200 milligrams), standard unit of measurement for gemstones, is based on the weight of the carob seed.
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