The state of Florida is bigger than England!
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Israel's Dead Sea is 1,312 feet below sea level.
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The Amazon rainforest produces more than 20% the world's oxygen supply.
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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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In one day, a full grown redwood tree expels more than 2 tons of water through its leaves.
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Every person in the world can fit in Texas and be given over 1000 sq ft in which to live.
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In 1850, only 8% of the people in California were women.
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The longest cave in the world is the 'Mammoth Cave System' in the USA at 560,000 mtrs deep!
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