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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One cubic foot of gold weighs more than 1,200 pounds!
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Billions of neutrinos pass unnoticed through your body every second.
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The earth is approx. 6,588,000,000,000,000,000 tons.
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German chemists made a replica of a trophy the size of one molecule.
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One third of the electricity produced on earth is used to power electric light bulbs!
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