The state of Florida is bigger than England!
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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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The city of Houston, Texas is built on a swamp and is slowly sinking!
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In 1850, only 8% of the people in California were women.
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The Caspian Sea is also classed as the world's largest lake.
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Australia's Great Barrier Reef is 1,250 miles long!
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Every year, Alaska has about 5,000 earthquakes.
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