More than 80% of the ocean remains unmapped and unexplored.
Fact #10227
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More Ocean Facts
The ocean contains structures larger than mountain ranges.
Fact #2036 · Ocean
The Dead Sea is 10 times saltier than the ocean.
Fact #3396 · Ocean
About 71% of Earth's surface is covered by water, but 97.5% of that is saltwater.
Fact #4269 · Ocean
The Great Barrier Reef has experienced multiple mass bleaching events since 1998 as sea temperatures rise.
Fact #5201 · Ocean
A sea horse anchors itself using its tail.
Fact #514 · Ocean
Plankton form the base of many marine food chains.
Fact #663 · Ocean
Sea horses swim upright rather than horizontally.
Fact #446 · Ocean
The Pacific Ocean is deeper on average than other oceans.
Fact #226 · Ocean
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