Balsa wood is classified as a hard wood!
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The average temperature at 40,000 feet above sea level is -60 F.
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4.5 pounds of sunlight strike the Earth each day.
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If you blowtorch Pepto-Bismol, you would get a hunk of metal.
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When you walk down a steep hill, the pressure on your knees is equal to three times your body weight.
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According to studies, men change their minds two to three times more often than women.
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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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