- Birds
- Insects
- Cephalopoda
- Rodents
- Mammals -
- Elephants
- Raccoon
- Cat
- Horse
- Pig
- Sheep
- Dogs (only dogs with high intelligence are listed)
- Border Collie
- Doberman Pinscher
- Golden Retriever
- Apes
- Chimpanzees
- Baboon
- Rhesus Monkeys
- Marine Mammals
- Gray Whale
- Sea Lion
- Dwarf Sperm Whale
- Bottlenose Dolphins
Note: Contrary to popular belief; the Killer Whale (Wild Orca) should not be pet as they are known to kill their trainers in captivity.