An animal-operated grain dispenser capable of dispensing grain, feed, or medicine to an animal interacting with the dispenser is disclosed. The dispenser may serve to entertain as well as feed the animal by way of toys or entertainment devices located within the dispenser. When an animal interacts with the dispenser, a cylindrical housing rotates around a central axis thereby dispensing the grain, feed, or medicine or setting in motion the contained toy or entertainment device. A receptacle optimally positioned beneath the dispenser catches dispensed material