One cubic foot of gold weighs more than 1,200 pounds!
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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
The smell of freshly cut grass is actually a plant distress call.
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German scientists claim to have evidence that suggests that our universe may exist inside of a computer simulated Matrix.
18
Iron weighs more after it rusts.
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Sound at the right vibration can bore holes through a solid object.
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Most liquid laundry detergents are alive with living organisms that help to break down stains!
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