There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
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If Antarctica's ice sheets melted, the worlds oceans would rise by 60 to 65 metres (200 - 210ft) - everywhere
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In 1992, 29,000 rubber ducks washed off a ship. They were found thousands of miles away 8 years later.
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Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
6
Water is actually naturally blue.
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The Caspian Sea is also classed as the world's largest lake.
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There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
22
Tidal forces between the Earth and Moon are slowing the Earth down and pushing the Moon further away.
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