Animal-activated pet feeders that include dispensers for releasing pet toy feeder balls with pet food and pet treats therein; Cages for pets; Cat litter pans; Dog bowls; Dog food scoops; Electric pet brushes; Feeding vessels for pets; Grooming tools for pets, namely, combs and brushes; Litter trays for pets; Pet feeding and drinking bowls; Pet feeding dishes; Pet litter boxes; Pet treat jars; Small animal feeders; Toothbrushes for pets