The gas that gives rotten eggs their distinctive foul smell may slow ageing and block damaging chemical reactions inside cells, according to scientists in China.
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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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The storage capacity of human brain exceeds 4 Terrabytes.
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At room temperature, the average air molecule travels at the speed of a rifle bullet.
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Research indicates that plants grow healthier when they are stroked.
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If you are locked in a completely sealed room, you will die of carbon dioxide poisoning first before you will die of oxygen deprivation.
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Your brain is 80% water.
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German chemists made a replica of a trophy the size of one molecule.
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