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A Hinny cannot reproduce.
Actually, mules can not give birth. A hinny is the offspring of a stallion and a donkey mare. a hinny is the offspring of a horse and a mule. hayip_20 on howrse.com
No, mules and hinny's are infertile, which means they can't breed.
No, like a mule a hinny is almost always sterile.
Yes they are