One gallon of used motor oil can ruin approximately one million gallons of fresh water!
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A 'jiffy' is an actual unit of time for 1/100th of a second!
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A ball of glass will bounce higher than a ball made of rubber.
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4.5 pounds of sunlight strike the Earth each day.
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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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A cesium atom in an atomic clock beats over nine billion times a second.
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