There are more atoms in a glass of water than glasses of water in Earth's oceans.

Dolphins use signature whistles that function like names.

Fact #1313 · Ocean

The Earth's tilt causes seasonal changes.

Fact #144 · Ocean

Penguins have excellent underwater vision.

Fact #1288 · Ocean

The Pacific Ocean is home to the Mariana Trench.

Fact #276 · Ocean

The deep ocean remains largely unexplored by humans.

Fact #1416 · Ocean

There are more atoms in a glass of water than glasses of water in all Earth's oceans.

Fact #2341 · Ocean

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

Fact #1400 · Ocean

The Erie Canal connected the Great Lakes to the Atlantic Ocean.

Fact #1131 · Ocean