They are very known to be very fearless, intelligent and also assertive naturally. They are also known to have served in wars in history and also as amazing police dogs. When it comes to training, they are often taught to be docile but despite looking like a more aggressive kind of dog and fearsome, they are actually very affectionate and gentle.
Their loyalty makes them a great addition to families that love dogs.
There you go. Fifteen smartest dogs that you can go out and get yourself to add more happiness to your family or just to help you out when carrying out various tasks.