Fin whale. It is the 2 largest whale.

There are several species and sub species of whale. Some of the most well known are the blue whale, fin whale and the humpback whale. Whilst the fin whale species have largest fin length, most whales tend to a have a dorsal fin of some description.

One of the fastest whale species is called the killer whale. Another fast whale species is called the fin whale.

The fin whale is a rorqual whale, the same family as the blue whale. It feeds by filtering krill trough huge plates of a horny substance called baleen. So yes, it is a baleen whale.

The Fin Whale mainly relies on krill to survive.