Among all breeds of dogs there are breeds of which it is simply impossible to teach anything. The list of these breeds is quite large, but there are also plenty of dogs with high intelligence. You can distinguish two breeds of dogs, having got which the owner will never regret it.
Probably many have guessed that one of the smartest dog breeds is the German Shepherd. This breed has proven itself on the positive side for a very long time. It is quite difficult to meet a German Shepherd in someone's yard nowadays. The cost of a purebred shepherd dog is quite high, so not everyone can afford to have one. Usually these dogs serve in special forces. Among these dogs, the largest number of hero dogs. The intelligence level is very high. Easy to train. Experienced trainers say that this breed is born to learn.
Probably, many may think that there are no dogs smarter than the German Shepherd, but this is not so. It is believed that the Doberman is superior in intelligence to the German Shepherd. They calmly perform the same functions as the German Shepherd, but the secret police are even better. Why then are they not using Dobermans for the service in Russia? The fact is that Dobermans are popular abroad. We also use them for official purposes, but the German Shepherd Dog is more effective in our climatic zone due to its long coat. Moreover, Dobermans are very active and energetic in the learning process. Therefore, it is somewhat more difficult to train them.
There are many breeds of dogs with high intelligence, but the German Shepherd and Doberman are the undisputed leaders.