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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According to studies, men change their minds two to three times more often than women.
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The sun is 330,330 times larger than the earth.
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The average home creates more pollution than does the average car.
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The hair of an adult man or woman can stretch 25 percent of its length without breaking.
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4.5 pounds of sunlight strike the Earth each day.
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Scientists aren't sure what color dinosaurs were.
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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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