Whale Shark - Biggest fish in the world

Whale Shark (Rhinodon typus) - Biggest fish in the world. Whale Shark the largest kind of sharks, and also largest of nowadays living fishes. Whale sharks often grow to 45 feet and 15 tons.
Despite the impressive sizes, the whale shark is absolutely safe for the humans, as eats like a whale, exclusively plankton and other small organisms which it filters, involving in itself water.