Animal-activated pet feeders; Animal-activated pet feeders that include dispensers for releasing pet toy feeder balls with pet food and pet treats therein; Animal activated livestock waterers; Animal bristles for brush-making; Animal litter boxes; Animal litter pans; Bird cages for domestic birds; Bird feeders; Bird feeding tables; Cat litter boxes; Cat litter pans; Pet brushes; Pet feeding and drinking bowls; Pet feeding dishes; Racks and stands for elevating pet feeding bowls and dishes