Popular pets include CATS, dogs, poodles, French poodles, British bulldogs, and German shepherds. CATS and dogs are the most common pets, with CATS being the most popular pet in the United States. Poodles are a breed of dog that is known for its intelligence and loyalty. French poodles are a type of poodle that originated in France. British bulldogs are a breed of dog that is known for its muscular build and friendly demeanor. German shepherds are a breed of dog that is known for its intelligence and strength. All of these animals are popular pets due to their unique characteristics and personalities.