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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The hair of an adult man or woman can stretch 25 percent of its length without breaking.
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Scientists aren't sure what color dinosaurs were.
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Approximately 70 percent of the earth is covered by water. Only 1 percent of this water is drinkable.
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Out of all the senses, smell is most closely linked to memory.
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Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
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If the chemical sodium is dropped into water it will immediately and violently explode.
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One cubic foot of gold weighs more than 1,200 pounds!
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