Deep-sea coral reefs exist without sunlight.

Roughly half of all humans who have ever lived died from infectious diseases.

Fact #2766 · Ocean

The deepest part of the ocean is approximately 35,876 feet down.

Fact #2590 · Ocean

Male seahorses carry and give birth to their young.

Fact #359 · Ocean

Deep-sea fish often have flexible bodies to withstand high pressure.

Fact #864 · Ocean

Public health sanitation reforms reduced disease outbreaks.

Fact #1210 · Ocean

Some marine animals use bioluminescence to produce light.

Fact #208 · Ocean

Some deep‑sea fish create their own light.

Fact #2475 · Ocean

The Dead Sea lies at one of the lowest elevations on land.

Fact #50 · Ocean