15 Smartest dogs go the world

We all know that dogs are man's best friend: loyal, loving, and... disciplined? Sometimes! Somedog owners work to ensure their best friends follow some ground rules, and to be fair, we get it.After all, you wouldn't let a human poop in your kitchen, right? From a group of self-walking buddies to the world's smartest dog, here are the 15 Best Trained & Disciplined Dogs in The World!