The 40 Smartest Dog Breeds – Ranked by a Psychologist
Rottweiler
Interestingly, this breed is believed to be descended from herding dogs used as far back as the Roman Empire!
A popular breed with the armed forces, the Rottweiler possesses a level of smarts that make them easy to train and very protective. Don’t let their intimidating look scare you though, these dogs are great with families!