Nearly 50% of the world's scientists are assigned to military projects.
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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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Billions of neutrinos pass unnoticed through your body every second.
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The earth is approx. 6,588,000,000,000,000,000 tons.
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The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
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At room temperature, the average air molecule travels at the speed of a rifle bullet.
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Scientists are now able to grow 'beating' heart tissue in a lab!
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Airports that are at higher altitudes require a longer airstrip due to lower air density.
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