Question

All of the following species are fish, except which one?

Answer 1

Except for the whale, all of these species are fish. Whales, on the other hand, are not fish, but rather large aquatic mammals that reside in the ocean and take in air through their blowhole. They are relatives of porpoises and dolphins, but they are not categorized as fish.

Answer 2

All of the following species are fish, except for the whale. Whales are mammals, not fish. They are large, aquatic mammals that live in the ocean and breathe air through their blowhole. They are related to dolphins and porpoises, but are not classified as fish.