The platypus uses electroreception in its bill to navigate — closing all other senses while underwater.

The sea turtle’s streamlined shell aids in efficient swimming.

Fact #903 · Ocean

The Caspian Sea is the world's largest inland body of water and is classified as a lake despite its salt water.

Fact #3759 · Ocean

A jellyfish moves by pulsing its bell-shaped body.

Fact #506 · Ocean

Vaccination campaigns have eliminated several diseases in many regions.

Fact #1224 · Ocean

Moose have large antlers used during mating season.

Fact #1272 · Ocean

The Pacific Ocean borders more countries than any other ocean.

Fact #238 · Ocean

The Arctic fox changes fur color with the seasons.

Fact #373 · Ocean

More than 70% of Earth's oxygen is produced by marine plants, primarily phytoplankton.

Fact #3399 · Ocean