Which dog breeds sleep a lot?

Toy breeds like the Shih Tzu, Pekingese, French Bulldog, Chow Chow, and Pug are certified heavy sleepers. Large dog breeds like the Mastiff, Greyhound, Saint Bernard, and Great Dane are more likely to hit the snooze button longer.

Which dogs are the dumbest?

The Afghan Hound is considered the dumbest dog. Other dogs in this category include the Beagle, Bulldog, Bloodhound, Mastiff, and Basset hound. What humans consider dumb is low-IQ in dogs.

Which dog breeds are the smartest?

Dogs with high IQ include the Border Collie, Poodle, German Shepherd, Doberman, and Golden Retriever. These dogs are considered wise because of their trainability and ability to grasp and retain commands.