These are nature’s greatest brainiacs! For this list, we’re looking at the smartest animals on earth, excluding humans, of course.
most intelligent animals, smartest animals, nature’s smartest animals, earth’s smartest animals, intelligent animals, animal kingdom, animals, animal intelligence, animals problem solving, animals thinking, animals learning, horses, monitor lizards, ants, pigeons, squirrels, foxes, wolves, raccoons, pigs, rats, cats, whales, dogs, parrots, octopuses, orcas, elephants, bottlenose dolphins, crows, great apes
42