Sea otters wrap themselves in kelp to stay anchored while sleeping.

The Dead Sea is 10 times saltier than the ocean.

Fact #3396 · Ocean

The Earth's oceans help regulate climate.

Fact #291 · Ocean

The deepest part of the ocean is deeper than the height of Mount Everest.

Fact #2495 · Ocean

Sea horses swim upright rather than horizontally.

Fact #446 · Ocean

Some species of nudibranch (sea slug) incorporate stinging cells from jellyfish into their own bodies for defense.

Fact #5126 · Ocean

Some deep‑sea fish create their own light.

Fact #2475 · Ocean

Certain fish can inflate their bodies to appear larger.

Fact #554 · Ocean

Somewhere between 50% and 80% of earth's living organisms are in the ocean.

Fact #2593 · Ocean