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The human brain contains 75% of water. |
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The DNA in a single human cell is 37 meters long when unraveled. |
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Our skin sheds and regenerates every 28 days, that's about 1000 times in a lifetime. |
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The shark has to keep moving to stay alive. |
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One inch of rain is equal to 10 inches of snow. |
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An ounce of gold can be stretched into a 50 miles long wire. |
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Ninety-eight per cent of the weight of water is made up of oxygen. |
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The giraffe is one of the quietest animals: it has no vocal chords to make any noise. |
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The gravitational pull in a black hole is so strong that it even pulls in light. (thats why it is BLACK) |
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The Atlantic Ocean is growing at about the same rate as an average fingernail. |
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Pure gold is so soft that it can be molded with the hands. |