Did you know that killer whales are not actually whales? They are members of the dolphin family, and just so happen to be the largest member of said group. Orcas find themselves in good company, as dolphins are incredibly smart. In fact, they have the largest brain to body mass ratio of any other animal (next to us humans). Take a look at the video above for more facts about dolphins.
For more fun animal facts, check out Animalogic on YouTube.