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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The earth is approx. 6,588,000,000,000,000,000 tons.
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Your brain is 80% water.
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The bark of an older redwood tree is fireproof.
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Approximately 70 percent of the earth is covered by water. Only 1 percent of this water is drinkable.
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The force of a suction cup is calculated using F=AP.
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Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
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Sound travels about 4 times faster in water than in air.
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