There are few animals that pass the test. The great apes, bottlenose dolphins, magpies, and asian elephants for example. All of these animals have a large brai

There are few animals that pass the test. The great apes, bottlenose dolphins, magpies, and asian elephants for example. All of these animals have a large brain-to-body-size ratio, complex social interactions, problem solving ability, and a relatively long period of parental care for their young.