Many years ago, the dog became a devoted man. During this time hundreds of new species. Dogs differ uncommon intelligence. The researchers named the ten species with the highest intelligence:-Australian Cattle Dog. Brave animals not only selflessly guarding the sheep, but also to control the herd without effort. Four-legged shepherds can easily send the sheep in pens, a little biting animals his sides. -Papillon.

These dogs are not only incredibly refined, but talented. Among them are many winners and competitions. -Rottweilers. In our time, the animals are on duty at the border, are in police custody. They have helped farmers and thousands of years ago. -Sheltie. Incredible intuition and hearing have these dogs. They are always ready to sacrifice their lives for the sake of the owner.

Labrador. These are kind and cheerful animal rescue work, a guide, the police. -The German Shepherd is not only faithfully serve man, but remarkable role played by domestic partners. -Doberman Pinscher have a unique wit. But if the Doberman is not to teach, can do a lot of problems. -Golden retriever. No animal cares for children man as it is doing good retrievers. -Poodles. We used to see these toys look like animals in the circus. But besides the artistic abilities, dogs are talented in many areas of life. They are – the good hunters, bloodhound, rescuers. Well winners among the most intelligent dog named Border Collies. Many dog owners claim their pets understand human speech. To convince scientists and the whole world was able to Border Collie Rico. Study took place in 2004. Was found that the animal knows hundreds of words. Boss Rico said that dog knows the name of any of his toys. To prove his words, he was with Border Collies are in one room, the toys were placed in another room. Owner witted dog, please bring one or another toy (ball, bone, a stick), and the dog always brought the desired object. The most amazing thing started when the dog was asked to bring a toy that he had never seen. The dog was able to understand that the new word refers to a strange thing and properly brought the toy. These incredible results show that dogs have intelligence far higher than experts thought.