Meet The Adorable Miniature Horse – And Yes, They Are Fully Grown (16 Pics)

Many Minis Can't Deal with Grass: Whether you're experienced with horses or not, it's easy to think that caring for a mini will be a cinch. They're basically dogs that eat grass, right? Wrong. A lot of mini horses can't deal with grass turnout. They're small, but they're also prone to becoming overweight. A pasture full of tasty grass is too tempting for them to resist, and they'll eat and eat until they're dangerously obese.