chimpanzee

Cha Cha led authorities on an hour long chase, topping an electrical pole by climbing wires with his hands and feet.

A recent review of existing research has resulted in a compilation of the high-level cognitive tasks that pigs have been able to accomplish including using a mirror and showing empathy.

Animal rights activists rejoiced after a New York judge implicitly granted two lab chimps legal personhood, then the judge realized his mistake.