Approximately 70 percent of the earth is covered by water. Only 1 percent of this water is drinkable.
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Aluminum used to be more valuable than gold!
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There are more atoms in one teaspoon of water than there are teaspoons of water in the Atlantic Ocean.
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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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Marie Curie, the Nobel prize winning scientist who discovered radium, died of radiation poisoning.
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The use of emoticons affects our corresponding brain areas and can actually trigger emotions.
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One third of the electricity produced on earth is used to power electric light bulbs!
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