Tsunamis can travel across entire ocean basins.
Fact #830
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The Pacific Ocean is deeper than Mount Everest is tall.
Fact #258 · Ocean
The Great Barrier Reef has experienced multiple mass bleaching events since 1998 as sea temperatures rise.
Fact #5201 · Ocean
Prehistoric oceans had different currents than today.
Fact #740 · Ocean
The Dead Sea is shrinking by about one meter per year due to water diversion and evaporation.
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The Great Barrier Reef is the largest coral reef system in the world.
Fact #13 · Ocean
The ocean contains structures larger than mountain ranges.
Fact #2212 · Ocean
Some deep‑sea creatures have never seen sunlight in millions of years.
Fact #2237 · Ocean
The Pacific Ocean is larger than all of Earth's landmasses combined.
Fact #4251 · Ocean
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