| Fish |
Any of numerous cold-blooded aquatic vertebrates characteristically having fins, gills, and a streamlined body |
| Dogs |
A domesticated carnivorous mammal related to the foxes and wolves and raised in a wide variety of breeds |
| Reptiles |
Any of various cold-blooded, usually egg-laying vertebrates, such as a snake, lizard, crocodile, turtle |
| Cats |
Small carnivorous mammal domesticated since early times as a catcher of rats and mice and as a pet and existing in several distinctive breeds and varieties |
| Birds |
Any of the class Aves of warm-blooded, egg-laying, feathered vertebrates with forelimbs modified to form wings |