The Fin Whale
The fin whale takes the spot as the second-largest animal on earth. It is roughly 10 feet smaller than the blue whale, which is still humongous. To put it in perspective, this whale is about the size of four elephants. Impressively, this fish can reach speeds of up to 23 miles per hour. This marine creature has a diet that primarily consists of crustaceans, squid, krill, and other fish.
