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 at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
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Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
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Balsa wood is classified as a hard wood!
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The earth is approx. 6,588,000,000,000,000,000 tons.
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Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
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The Earth's atmosphere weighs about 5.5 quadrillion tons.
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