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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Your brain is 80% water.
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Balsa wood is classified as a hard wood!
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One ragweed plant can release as many as one billion grains of pollen!
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Nylon is made from coal and petroleum.
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There are more atoms in one teaspoon of water than there are teaspoons of water in the Atlantic Ocean.
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