The ocean is alive with a million different animal species. Here is the list of biggest sea creatures ever found in ocean.Blue WhaleBlue whales are the largest animals to ever live on the planet, reaching maximum lengths of (33.5 m) . The blue whale is the largest in the animal kingdom of ocean and have virtually no natural predators.
Whale sharkWhale Shark is the largest fish in the sea found in open waters of the oceans. The species has very large mouth and the largest non-cetacean animal in the world.Giant OarfishGiant Oarfish also known as sea serpent, is one of the world’s largest and longest bony fish. It is shiny silver in colour, with long, red, oarlike pelvic fins and a long, red dorsal fin that rises as a manelike crest on top of the headWhite SharkThe Great White Shark is the apex predator of all the major oceans and a species of large lamniform shark. White shark is one of the very longest cartilaginous fish who has no known natural predators except killer whale.Japanese Spider CrabGiant Japanese Spider Crab is the largest known species of crab in the world,lives in the waters around Japan. This arthropod has the largest leg span and regarded as most frightening creatures of the ocean.