The average ice berg weighs 20,000,000 tons!
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The Niagara Falls moves upstream at an average rate of about 295ft a century!
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In one day, a full grown redwood tree expels more than 2 tons of water through its leaves.
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There's a lake under Antarctica that is 25 million years old called Lake Vostok.
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Even Antarctica has an area code. It's 672.
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