There's a lake under Antarctica that is 25 million years old called Lake Vostok.
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If Manhattan had the same population density as Alaska, there would only be 15 people living there.
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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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The 'King Ranch' in Texas is bigger than the state of Rhode Island.
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Venice Island was built on a foundation of tree trunks. 1200 years later, those same trunks still support almost all of central Venice.
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The Caspian Sea is also classed as the world's largest lake.
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Europe is the only continent without a desert.
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The Niagara Falls moves upstream at an average rate of about 295ft a century!
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