Sperm whales can dive to depths of over 7,000 feet and hold their breath for up to 90 minutes.

Some species of octopus can change both color and texture.

Fact #343 · Ocean

The Arctic Ocean is the smallest ocean.

Fact #141 · Ocean

A blue-ringed octopus carries venom potent enough to affect humans.

Fact #370 · Ocean

Some deep-sea jellyfish emit flashes of light when disturbed.

Fact #1396 · Ocean

Coral reefs are built by tiny animals called coral polyps.

Fact #654 · Ocean

Some dolphins exhibit playful behavior even without reward.

Fact #1324 · Ocean

The anglerfish uses a bioluminescent lure to attract prey in the dark ocean depths.

Fact #1383 · Ocean

A giant squid lives in deep ocean waters.

Fact #522 · Ocean