MIT has developed a camera that captures the speed of light at a trillion frames per second.
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In zero gravity, a candle's flame is round and blue.
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At room temperature, the average air molecule travels at the speed of a rifle bullet.
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For every gallon of sea water, you get more than a quarter pound of salt.
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The Earth's atmosphere weighs about 5.5 quadrillion tons.
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Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
9
Cold water weighs more than hot water.
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Marie Curie, the Nobel prize winning scientist who discovered radium, died of radiation poisoning.
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