Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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One barrel of petroleum holds 42 gallons.
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Aluminum used to be more valuable than gold!
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All Humans Are 99.9% Genetically Identical and 98.4% of human genes are the same as the genes of a chimpanzee.
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According to studies, men change their minds two to three times more often than women.
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The earth is approx. 6,588,000,000,000,000,000 tons.
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A single cup of gasoline, when ignited, has the same explosive power as five sticks of dynamite.
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