Humans (Homo sapiens) Humans are considered the most intelligent species.

             Gorillas Great apes are known for their remarkable cognitive abilities, including tool use

Dolphins Dolphins exhibit sophisticated communication skills, problem-solving abilities, and self-awareness.

                        Elephant Elephants demonstrate high intelligence, including problem-solving, self-awareness, and a remarkable memory.

Octopus These marine creatures exhibit complex problem-solving abilities, camouflage skills, and are capable of learning through observation.

Dogs   Dogs have been domesticated for various roles, and their ability to understand human cues, learn commands, and exhibit emotional intelligence.

     Pigs Pigs are surprisingly intelligent animals with good problem-solving skills. They can learn tricks, recognize their names.

    Crows and Ravens:  Corvids, including crows and ravens, are known for their problem-solving abilities, tool use, and memory.

Parrots:  Parrots are renowned for their ability to mimic human speech and exhibit problem-solving skills.

        Orcas  are known for their sophisticated hunting techniques, complex social structures, and ability to communicate using distinct vocalizations.