What is a Whale?

Whales are aquatic animals, a group of cetaceans that includes the largest animal ever, The Blue Whale. Whales are stream-lined animals with no hair but blubber that keeps them warm underwater, they grow to huge sizes from 20-100ft, they have baleen, strips of hair-like substance that traps krill in their mouth and toothed whales that eat squid and fish. They have huge flukes, with big v-shaped flippers at the end, they live worldwide and live in pods. Whales are amazing animals and this Wikia is about them!