The gas that gives rotten eggs their distinctive foul smell may slow ageing and block damaging chemical reactions inside cells, according to scientists in China.
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At room temperature, the average air molecule travels at the speed of a rifle bullet.
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Sound travels fifteen times faster through steel than through air.
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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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One cubic foot of gold weighs more than 1,200 pounds!
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According to scientists, the color of the cup that we're drinking from can alter our perception of the actual taste of the drink.
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The only letter not appearing on the Periodic Table is the letter "J".
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