Some fish, like the anglerfish, use bioluminescence to attract prey.

Fish have a swim bladder that helps them maintain buoyancy.

The fastest fish is the sailfish, capable of swimming at 68 miles per hour.

Fish can be omnivores, herbivores, or carnivores.

The coelacanth was thought to be extinct until it was rediscovered in 19

Fish can see in color and some have excellent night vision.

Some fish, like the clownfish, have symbiotic relationships with other sea creatures.

Fish have a lateral line system that helps them detect vibrations in the water.

The lungfish can breathe air and survive out of water for years in a dormant state.

Fish communicate through a range of sounds, including grunts, chirps, and pops.