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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The Earth's atmosphere weighs about 5.5 quadrillion tons.
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Some toothpastes and deodorants contain the same chemicals found in antifreeze.
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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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A single cup of gasoline, when ignited, has the same explosive power as five sticks of dynamite.
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It takes a photon 170,000 years to travel from the core of the Sun to the surface, but only 8 minutes to travel the rest of the way to Earth.
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Research indicates that plants grow healthier when they are stroked.
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Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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