Aluminum used to be more valuable than gold!
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Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
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In the 60s, a scientist gave LSD to dolphins in an attempt to teach them English.
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One cubic foot of gold weighs more than 1,200 pounds!
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Pure water (H2O) does not conduct electricity on its own.
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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.
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