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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The only letter not appearing on the Periodic Table is the letter "J".
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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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Scientists have developed a microparticle filled with oxygen that can be injected into the blood stream, enabling us to live without breathing.
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The brain case [of Neanderthals] on the average was more than 13 percent larger than that of the average of modern man
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The inventor of the Super Soaker squirt gun was a NASA Scientist who also helped develop the Stealth Bomber and the Galileo mission to Jupiter.
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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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