Most dust particles in your house come from dead skin.
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4.5 pounds of sunlight strike the Earth each day.
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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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Galalith is a type of plastic that can be made from milk. It is odourless, insoluble in water, biodegradable, anti-allergenic, antistatic, and virtually non-flammable.
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