2. German Shepherd

It is a perfect working breed and although it was raised to watch sheep in the beginning at the moment is a suitable companion that can be a guard dog service dog or police dog it is a canine capable of fulfilling demanding tasks and has a privileged muscular body and flexible legs he is also known as the Alsatian and it’s temperament is super loyal if you ever find yourself in danger it will give its own life for you it can cost up to $24,000 and approach 2 point 16 feet in height their life expectancy is 9 to 13 years