The whale shark is the biggest fish, growing up to 40 feet. These gentle giants cruise the ocean, feeding mainly on plankton and small fish.
The ocean sunfish, or mola mola, can weigh over 5,000 pounds. It has an unusual shape, resembling a giant "floating" disk and enjoys basking in the sun.
The basking shark is the second-largest fish, reaching lengths of 40 feet. It feeds on plankton and is known for its calm, slow swimming through the open ocean.
Manta rays are some of the largest rays in the world, with wingspans up to 29 feet. These magnificent swimmers glide gracefully across the ocean's surface.
While not the largest fish, the great white shark is still massive. Known for its strength and speed, it can grow up to 20 feet long and weigh over 5,000 pounds.
Greenland sharks are known for their impressive size, growing up to 24 feet. These cold-water dwellers can live for centuries, making them one of the longest-living fish.
Tuna, especially the Atlantic bluefin, can weigh up to 1,000 pounds and reach speeds of 75 km/h. Their streamlined bodies make them incredibly efficient swimmers.