The largest fish in the world, whale sharks can grow up to 40 feet long and weigh over 20.6 metric tons, feeding mostly on plankton.
Second in size only to the whale shark, basking sharks can reach lengths of up to 33 feet and weigh as much as 5.2 metric tons, known for their slow-moving filter-feeding behavior.
The heaviest bony fish, ocean sunfish can weigh up to 5,000 pounds, with some individuals reaching nearly 10 feet across. They are known for their unusual, flattened bodies.
Manta rays can have wingspans of up to 29 feet and weigh around 3,000 pounds. Despite their size, they glide gracefully through the ocean, feeding on plankton.
While not the largest shark, the great white is one of the most massive predatory fish, with some individuals reaching lengths of 20 feet and weighing up to 2,500 pounds.
The slow-moving Greenland shark can grow up to 24 feet long and weighs around 2,000 pounds. It lives in cold Arctic waters and is known for its long lifespan.
Tiger sharks can reach lengths of up to 18 feet and weigh over 1,400 pounds. They are known for their broad diet and striking tiger-like stripes on their bodies.