A new species of marine life is discovered roughly every two weeks.

Dolphins use signature whistles that function like names.

Fact #1313 · Ocean

The tripod fish can stand on the ocean floor using elongated fin rays.

Fact #1397 · Ocean

A dolphin’s brain is relatively large compared to its body size.

Fact #456 · Ocean

Octopuses have been observed using tools and solving puzzles.

Fact #2232 · Ocean

Octopuses have rectangular pupils that give them nearly 360-degree vision.

Fact #3844 · Ocean

A sea otter uses its chest as a surface for cracking shells.

Fact #530 · Ocean

Blue whales can grow longer than 90 feet.

Fact #341 · Ocean

There are underwater lakes on Earth.

Fact #1685 · Ocean