types of collie dog breeds - Pets Zone
AOL: 4 Types of Collie Dog Breeds That Will Be Your Forever Best Friend, According to Experts 4 Types of Collie Dog Breeds That Will Be Your Forever Best Friend, According to Experts People: Border Collies, Poodles and German Shepherds Top 'Smartest Working Dogs' List, See If Your Favorite Breed Made the Cut Border Collies, Poodles and German Shepherds Top 'Smartest Working Dogs' List, See If Your Favorite Breed Made the Cut Canine intelligence experts place Border collies at the top of the class when it comes to being smart – and for good reason. Originally bred to herd sheep, these hard-working dogs are quick to learn, ...