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 now able to grow 'beating' heart tissue in a lab!
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Most dust particles in your house come from dead skin.
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If you blowtorch Pepto-Bismol, you would get a hunk of metal.
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The earth is approx. 6,588,000,000,000,000,000 tons.
175
Indoor pollution is 10 times more toxic than outdoor pollution.
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It takes a photon 170,000 years to travel from the core of the Sun to the surface, but only 8 minutes to travel the rest of the way to Earth.
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Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
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