One barrel of petroleum holds 42 gallons.
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Nylon is made from coal and petroleum.
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A cubic yard of air weighs about 2 pounds at sea level.
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The weight of a carat (200 milligrams), standard unit of measurement for gemstones, is based on the weight of the carob seed.
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Aluminum used to be more valuable than gold!
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In the 1950s, the US government placed beer next to an atomic bomb blast to determine if it was still drinkable. The result: in the event of a nuclear war, beer is safe to drink!
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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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