Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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Airports that are at higher altitudes require a longer airstrip due to lower air density.
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The sun is 330,330 times larger than the earth.
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The Earth's atmosphere weighs about 5.5 quadrillion tons.
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Pure water (H2O) does not conduct electricity on its own.
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Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
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For a high school science fair project, 17-year-old Michio Kaku built a particle accelerator in his parent's garage that was able to generate a magnetic field 20,000 times greater than the Earth's and produce collisions powerful enough to create antimatter.
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One third of the electricity produced on earth is used to power electric light bulbs!
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