Helen has spent years at Oregon’s Lighthouse Farm Sanctuary without making a single friend. She was nervous, suspicious and alone. But then came Oliver. The young Jersey calf was curious from birth and soon managed to earn Helen’s trust, and they became firm friends.

This couple from Texas is not very picky when it comes to choosing house pets. So they just casually domesticated a 1100-pound bison named Savage, and he’s become a part of the family to the extent of being a best man at their wedding. Texas…