Dogs aren’t just about pretty faces and cuddly looks. Some have come to be known for their intelligence as well, which makes them well suited for a variety of tasks. Those range from tracking criminals, basic policing duties to even spying.
Of course each dog need to be thoroughly trained for the specific roles that they are required to be put into and it all depends on how adept they are in picking up the commands.
Mentioned here are 37 of the smartest dogs in the world.