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
One cubic foot of gold weighs more than 1,200 pounds!
78
Scientists aren't sure what color dinosaurs were.
312
The brain case [of Neanderthals] on the average was more than 13 percent larger than that of the average of modern man
61
Most liquid laundry detergents are alive with living organisms that help to break down stains!
88
Diamonds can be shattered with a hammer.
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The sun is 330,330 times larger than the earth.
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