The Great Barrier Reef is home to thousands of marine species.

Some prehistoric marine reptiles hunted in ancient oceans.

Fact #686 · Ocean

Deep-sea creatures often grow slowly due to limited food availability.

Fact #1400 · Ocean

Some species of octopus can change both color and texture.

Fact #343 · Ocean

Sea otters use rocks as tools to break open shellfish.

Fact #43 · Ocean

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

Fact #3844 · Ocean

Octopuses have been observed using tools and solving puzzles.

Fact #2232 · Ocean

Octopuses can solve simple puzzles and open jars.

Fact #31 · Ocean

The Pacific Ocean is larger than all the Earth's landmasses combined.

Fact #3394 · Ocean