Animal-activated animal waterers; Animal-activated pet feeders that include dispensers for releasing pet toy feeder balls with pet food and pet treats therein; Animal activated livestock waterers; Bird cages for domestic birds; Drinking troughs for animals; Drinking troughs for livestock; Feeding troughs for livestock; Mangers for animals; Non-mechanized pet waterers in the nature of portable water and fluid dispensers for pets; Pet feeding and drinking bowls