Water

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... which is unsafe kills 200 children every hour.

... a jellyfish and a cucumber are each 95% water.

... expand by 9% when it freezes.

...A person can live 1 month without food but only 1 week without water.

... Hot water can freeze faster than cold water under certain condition (Mpemba effect).

... makes up to 66% of the human body.

... drinking can be fatal, when too much is drunk, known as water intoxication.

... covers 70.9 % of the earths surface.

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