What animal eats a domesticated horse?

horses ate or they couldn't survive in the wild. they basically ate grass and other forage items (apart from hay)

No. They are vegetarians. (They only eat grasses)

Other types of fish and, of course, humans.

Any carnivore large enough to eat an adult horse will eat it. In North America examples would be pumas or bears. Any carnivore smart enough to separate a young horse from the mare will eat it. In...

Horses usually aren't on the food chain of any animals, but there are reports of some hungry or tempted big cats (tigers, lions, jaguars, lynxs, leopards, etc.) that have attempted to attack them for...