Well it really depends. Horses come in all different sizes. The biggest horse ever is Radar a belgian horse. He was measured with unshod feet at 6ft/20.3hh which is MASSIVE for a horse. Usually 17hh...
Yes, but it is dangerous when the dam is the mini. Since the dam is so small, the baby would grow larger then its mother and damage her internal organs or even kill her. On the flip side, if the sire...