Doberman Pinscher
Source: DogsAholic
Doberman Pinschers combine a graceful appearance with a sharp intelligence. They are strong, quick-thinking dogs with an ability to respond immediately to danger, making them one of the most reliable of all dogs.
While the canine is easy to teach, breed specialists warn that owners who do not have time to properly train a Doberman should consider a different pet. First recognized by the American Kennel Club in 1908, the Doberman is a member of the working group.