The ocean covers more than 70 percent of Earth's surface.

Prehistoric oceans had different currents than today.

Fact #740 · Ocean

The Panama Canal connects the Atlantic and Pacific Oceans.

Fact #1505 · Ocean

Octopuses can open jars to access food inside.

Fact #1298 · Ocean

Octopuses have been observed using tools and solving puzzles.

Fact #2232 · Ocean

The Earth's crust is thinner beneath oceans.

Fact #264 · Ocean

Some deep-sea octopuses brood their eggs for years.

Fact #1413 · Ocean

Some butterflies migrate seasonally.

Fact #505 · Ocean

The Pacific Ocean is home to the Mariana Trench.

Fact #276 · Ocean