Airports that are at higher altitudes require a longer airstrip due to lower air density.
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Most dust particles in your house come from dead skin.
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In the 60s, a scientist gave LSD to dolphins in an attempt to teach them English.
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The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
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During photosynthesis, plants emit light humans can’t see, but NASA can see that light from space - and they've even made maps of it!
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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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Most dust particles in your house are made from dead skin!
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