Aluminum used to be more valuable than gold!
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One cubic foot of gold weighs more than 1,200 pounds!
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Scientists are now able to grow 'beating' heart tissue in a lab!
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For every gallon of sea water, you get more than a quarter pound of salt.
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Stephen Hawking once tried to find potential time travellers by throwing a party and only sending out invitations after the party.
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Nylon is made from coal and petroleum.
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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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