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 litter boxes; Pet treat jars; Racks and stands for elevating pet feeding bowls and dishes; Toothbrushes for pets