The only letter not appearing on the Periodic Table is the letter "J".
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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.
5
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!
21
Your brain is 80% water.
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The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
18
Liquid TIDE laundry detergent glows under a blacklight.
96
One cubic foot of gold weighs more than 1,200 pounds!
78