One gallon of used motor oil can ruin approximately one million gallons of fresh water!
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Iron weighs more after it rusts.
68
The bark of an older redwood tree is fireproof.
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Scientists concluded that the chicken came first, not the egg, because the protein which makes the egg shells is only produced by hens.
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Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
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No matter how cold it gets, gasoline will not freeze.
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There are more than 270 people cryogenically frozen in the hope that one day the technology will exist that can revive them and extend their lives.
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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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