When you’re curious about which breeds are classified as the brainiacs in the dog earth, right here’s a consider the 30 smartest Pet breeds. Border Collie Border Collies are…Tekst udost?pniany na licencji Inventive Commons: uznanie autorstwa, na tych samych warunkach, z mo?liwo?ci? obowi?zywania dodatkowych ogranicze?.Socialization skills