One third of the electricity produced on earth is used to power electric light bulbs!
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Most liquid laundry detergents are alive with living organisms that help to break down stains!
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Iron weighs more after it rusts.
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One cubic foot of gold weighs more than 1,200 pounds!
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One barrel of petroleum holds 42 gallons.
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Most dust particles in your house are made from dead skin!
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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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