Animal-activated pet feeders that include dispensers for releasing pet toy feeder balls with pet food and pet treats therein; Artificial aquarium landscapes; Automatic litter boxes for pets; Automatic pet feeders; Automatic pet waterers; Cages for carrying pets; Cages for pets; Cat litter boxes; Electric pet brushes; Household storage containers for pet food; Indoor aquaria; Litter boxes for pets; Potties for dogs