They are the sweetest best friends.

Nanci walks into instant friendship.

A Highland cow and his duck friend are besties. In fact they're practically a clique. Bre Boyette saw the animals giving each other the sweetest gestures of affection. But people in the comments ...

A Dachshund.A duck.A dog bed.A blanket.An iPad. And yet, here we are. In the video, these two best friends are tucked into a little bed together like they have just finished a long day of errands and ...

Oftentimes when animals grow up together, they develop very unlikely friendships. Take for instance, the bond that this Chocolate Labrador Retriever named Olly developed with his duck bestie, Quack.

Two years ago, two tiny lives met in a big, green sunshine-filled field. Both were fuzzy and new to the world, and unsure how any of it worked. They immediately bonded. Neither the duck nor the ...