A 'jiffy' is an actual unit of time for 1/100th of a second!
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The only letter not appearing on the Periodic Table is the letter "J".
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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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Scientists have developed a microparticle filled with oxygen that can be injected into the blood stream, enabling us to live without breathing.
21
Hot water can freeze faster than cold water.
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The Earth's atmosphere weighs about 5.5 quadrillion tons.
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