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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Brass doorknobs automatically disinfect themselves in about 8 hours.
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The Earth's atmosphere weighs about 5.5 quadrillion tons.
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Sound at the right vibration can bore holes through a solid object.
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Aluminum used to be more valuable than gold!
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One third of the electricity produced on earth is used to power electric light bulbs!
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