How much does a mini horse coat yearly?

Well, it kinda depends on the type of horse your looking to buy, and if your thinking of letting it live in the house, bad idea. it's a horse, it needs room to run and it being cooped up in a house all day won't get it that. and yes you can potty train a horse you can potty train anything if you keep up to it it'll take awhile though, and do it while it's young too, also, it depends on the amount of hay it eats and if your buying anything special for it such as sugar cubes and such c:! Google everything, there millions of websites that are reliable (: