Sea cucumbers expel their internal organs when threatened — then regenerate them within weeks.

The Mariana Trench is so deep that Mount Everest could be submerged in it with over a mile to spare.

Fact #4253 · Ocean

The lifetime odds of dying from drowning are about 1 in 1,000.

Fact #3021 · Ocean

The deepest part of the ocean could submerge Mount Everest.

Fact #2348 · Ocean

There are deep ocean trenches deeper than Mount Everest is tall.

Fact #2273 · Ocean

The ocean contains structures larger than mountain ranges.

Fact #2074 · Ocean

Certain whales migrate thousands of miles annually.

Fact #413 · Ocean

The ocean contains structures larger than mountain ranges.

Fact #2105 · Ocean

A sea turtle can navigate back to its birthplace decades later.

Fact #575 · Ocean