10 Best Animals to Keep as Pets

5. Feline

Feline.Pelaez, José Luis Inc./GETTY IMAGES In the United States, cats (Felis catus) are the second most popular pet after dogs. 46.5 million homes in the United States own a cat, according to the American Pet Products Association's National Pet Owners Survey. Cats are loving creatures that are suitable as pets for those who don't mind keeping a litter box clean. They exhibit several cute mannerisms, such as sitting in squares, kneading, and purring. When bringing a cat home, one must decide whether to keep the animal indoors only. Since indoor cats live longer than outdoor cats, the National Audubon Society advises cat owners to keep their furry pets indoors in order to preserve wild bird populations. Why not teach your indoor cat some tricks if you're worried about them becoming bored? appreciate dogs, cats pick things up quickly and playing puzzle games.