This Hungry Horse Refuses To Stay Locked Up - This Is What It Does Everytime

A stocky Friesian horse at a farm near Midland, Michigan is forcing her owner's to be extra vigilant after developing an amazing knack for opening gates and stable doors.

Farmer's wife Sandy Bonem says she wouldn't want to change Mariska's mischievousness nature but admits it can be infuriating when the horse breaks out of her stable and then opens the doors for the other horses.