Animal intelligence

species of parrot

right|thumb|Wasp stinger, with droplet of venom

sounds produced by whales

horse claimed to have been able to do mathematics

Psittacus (African grey parrots) is a genus of parrots in the subfamily Psittacinae. It contains two species, the grey parrot (Psittacus erithacus) and the Timneh parrot (Psittacus timneh).

African Grey Parrot research subject

species of bird

intelligence of non-human animals

relative brain size measure

intellectual capacity of elephants

thumb|Savage-Rumbaugh (L), Kanzi (R), and his sister Panbanisha (C) working at the portable "keyboard" Kanzi (October 28, 1980 – March 18, 2025) was a male bonobo who was the subject of numerous studies on great ape language and cognition. According to Sue Savage-Rumbaugh, a primatologist who has studied the bonobo since the 1990s, Kanzi exhibited advanced linguistic aptitude.

scientist noted for her studies in animal cognition

study of intelligence in birds

homing pigeon in military service

behavior in which a service animal disobeys a disabled owner’s instructions if it judges this to be safer—e.g. when a blind owner wants to cross a street but it is dangerous

book by Stanley Coren

type of animal behavior

intellectual capacity of dogs

intellectual capacity of cats

measure of cognitive ability of cephalopods

Efforts to teach primates to communicate with humans

intellectual capacity of fish

intellectual capacity of cetaceans

science-fictional concept of conferring human-like intelligence to animals

study of the intellectual and behavioral skills of non-human primates

behavioral psychologist (1901–1967)

Border Collie noted for its intelligence