The Earth's atmosphere weighs about 5.5 quadrillion tons.
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The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
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The earth is approx. 6,588,000,000,000,000,000 tons.
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A coal power station puts 100 times more radiation into the air than a nuclear power plant producing the same amount of energy.
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There is a surgical implant being developed that will give you an orgasm at the touch of a button.
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The brain case [of Neanderthals] on the average was more than 13 percent larger than that of the average of modern man
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Sound travels about 4 times faster in water than in air.
408
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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