Animal-activated pet feeders that include dispensers for releasing pet toy feeder balls with pet food and pet treats therein; Automated pet appliances, namely, litter boxes; Automatic litter boxes for pets; Automatic pet feeders; Automatic pet waterers; Bird feeders; Grooming tools for pets, namely, combs and brushes; Pet bowls; Pet grooming device comprising a built in brush head and an attachment that connects to vacuums; Pet litter box liners