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The Orca, also known as the Killer Whale, is the largest of the dolphin family. It can be found in most of the world's oceans. Orca's have very distinction coloring with a black back, white chest and sides, and a white patch above and behind the eye. The orca is considered very intelligent and trainable. The orca's playfulness and sheer size make them a popular exhibit at aquariums and aquatic theme parks. Play the following videos to learn more about the Orca.