The Great Barrier Reef has experienced 5 mass bleaching events since 1998.
Fact #8904
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Lake Malawi contains more species of fish than any other lake in the world.
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The ocean contains structures larger than mountain ranges.
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Some deep‑sea creatures have never seen sunlight in millions of years.
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The Mediterranean Sea loses more water to evaporation than it gains from rivers, maintained by inflow from the Atlantic.
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More than 70% of Earth's oxygen is produced by marine plants, primarily phytoplankton.
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The Dead Sea is so salty that you can float on its surface without swimming — it's almost impossible to sink.
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Over 90% of Earth's volcanic activity occurs underwater, along mid-ocean ridges.
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The ocean contains structures larger than mountain ranges.
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