Finbacks are the second largest living animal

The fin whale is also called the finback whale, razorback, or common rorqual, is a marine mammal belonging to the suborder of baleen whales. It is the second largest living animal after the blue whale, growing to nearly 27 metres (88 ft) long. The American naturalist Roy Chapman Andrews called the fin whale "the greyhound of the sea" because of its great speed when chased and slender build.Long and slender, the fin whale's body is brownish-grey with a paler underside.