The dog’s IQ is equivalent to a few years of age

The IQ of a dog is equivalent to the age of a person’s IQ varies from breed to breed, and on average the IQ of a dog is equivalent to a person’s 4-5 years. A few breeds have a high IQ, equivalent to about eight years old, and there are some dogs whose IQ is related to the training of their owners. On average, a dog’s IQ is equivalent to a human’s 4-5 years old, and after training can complete the actions directed by the owner, and can understand the owner’s emotions such as happiness, sadness, etc. but not complex emotions. A few breeds, such as Border Collies and Labradors, have an IQ equivalent to a human’s six to eight years old, and can use their superior sense of smell and high IQ to help humans accomplish tasks such as guiding the blind and searching for contraband and other difficult tasks.