The Earth's atmosphere weighs about 5.5 quadrillion tons.
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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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When you walk down a steep hill, the pressure on your knees is equal to three times your body weight.
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Termites are being researched as a possible renewable energy source as they can produce up to 2 litres of hydrogen from ingesting a single sheet of paper, making them one of the planet’s most efficient bioreactors.
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For every gallon of sea water, you get more than a quarter pound of salt.
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Cold water weighs more than hot water.
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Scientists aren't sure what color dinosaurs were.
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Dr.Jonas Salk, the man who came up with the cure for polio, didn’t patent the drug. This made the drug more affordable to the general public, and he lost out an an estimated $7 billion dollars for himself.
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