These are likely to be smartest creatures you’ll ever come across in the animal kingdom.We’re looking at the animals that are known to possess smarts and intelligence that may even remind us of human intelligence at times.Elephants. Octopus. Dogs. Whales. Parrots. Bottlenose Dolphins. Pigs. Chimpanzees. Aside from the fact that chimpanzees look like humans, these animals also have the capacity in some ways to think like humans.