Dogs ultra small dogs (a total of 4 species, standard height of 25cm, weighing less than 4kg) dogs small dogs (a total of 50 species, standard height of 25-40cm, weighing 4-10kg) dogs medium dogs: (a total of 54 species, standard height of 41-60cm, weighing 11-30kg) dogs large dogs: (a total of 50 species, standard height of 61-70cm, weighing 31-40kg) dogs Super large: (a total of 20 species, the standard height of 70cm or more, weighing more than 40kg) dog breed IQ ranking according to the U.S. AKC standard statistics, this list only includes the purebred dogs they recognize regardless of what breed the dog is, pure or not, for the control owner, the value is that love and loyalty. So if the dog is ranked according to IQ, what order would it be? Little people Teddy (VIP) high in the second or there are reasons
