395401 Whales are very large mammals that live in the ocean. CK 1 238461 A whale is a mammal. CK 65812 A dolphin is a mammal. CK 65811 A dolphin is a kind of mammal. CK 238462 Whales are classified as mammals. CM 326644 A bat is not a bird, but a mammal. CM 1836182 Whales are not fish. They are mammals. Spamster 755331 The whale is a very large mammal who lives in the sea. sctld 238452 The whale is a very large mammal which lives in the sea. CK