The Border Collie is the smartest dog in the world according to the Corinthian scale and a champion in agility, freestyle, flyball, frisbee, and obedience. The animal has a lightning-fast reaction time and motivation to work continuously. However, the owner will have to set the direction of development, and every day. Otherwise, the pet will grow up uncontrollably, and high intelligence will turn from a great virtue into a flaw.
in Dogs