Animal-activated pet feeders that include dispensers for releasing pet toy feeder balls with pet food and pet treats therein; Automatic litter boxes for pets; Automatic pet feeders; Automatic pet feeding bowls; Automatic pet waterers; Brushes for pets; Combs for pets; Deshedding combs for pets; Electric pet brushes; Feeding vessels for pets; Pet bowls; Pet brushes; Pet dishes; Pet feeding and drinking bowls; Pet feeding bowls, automatic; Pet feeding dishes; Pet grooming device comprising a bu...