The average ice berg weighs 20,000,000 tons!
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The North Atlantic gets 2.5 centimetres (1in) wider every year.
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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.
8
Every year, Alaska has about 5,000 earthquakes.
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It takes a drop of ocean water more than 1,000 years to circulate around the world.
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Check your map! Virginia extends farther west than West Virginia.
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