These Might Be the Smartest Animals in the World

A goat boxed with a young boy while a raccoon played the piano and two rabbits reenacted a scene from Romeo and Juliet. Though the I.Q. Zoo in Hot Springs, Ark., might have appeared to be a roadside gimmick, it was actually an important study in psychology and animal behavior. Husband-and-wife team Marian and Keller Breland were not circus showrunners, but rather the first-ever applied animal psychologists.

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