Border Collie
Known for their intelligence and strong work ethic, Border Collies, with a height ranging from 18 to 22 inches and a weight of 30 to 55 pounds, are the smartest dog breed, excelling in various activities.
Poodle
Poodles, originally developed as water retrievers in Germany, rank second in canine intelligence and are highly trainable. They have a height of 15 inches or more and weigh between 50 to 70 pounds, with a life expectancy of 10 to 18 years.
German Shepherd
German Shepherds, with a height ranging from 22 to 26 inches and a weight of 50 to 90 pounds, are valued for their intelligence, obedience, and protective instincts, making them ideal for law enforcement and service roles.
Golden Retriever
With their reliability, agility, and sunny disposition, Golden Retrievers, standing at 21.5 to 24 inches tall and weighing 55 to 75 pounds, excel in compliance and are often used in search-and-rescue operations. They have a life expectancy of 10 to 12 years.
Doberman Pinscher
Despite their intimidating appearance, Doberman Pinschers, with a height of 24 to 28 inches and a weight of 60 to 100 pounds, are highly intelligent and trainable, bred for loyalty and fearlessness. They have a life expectancy of 10 to 12 years.
Shetland Sheepdog
Known as "Shelties," Shetland Sheepdogs, with a height of 13 to 16 inches and a weight of 15 to 25 pounds, are intelligent, agile, and make excellent family pets and guard dogs. They have a life expectancy of 12 to 14 years.
Labrador Retriever
Labrador Retrievers, with a height ranging from 21.5 to 24 inches and a weight of 55 to 80 pounds, exhibit exceptional sense of smell, self-training abilities, and adaptability, making them popular as working dogs and companions.
Papillon
Papillons, the smallest of the smartest dog breeds, trace their roots back nearly 700 years, exhibiting eagerness to please and a high aptitude for learning. They have a length of 17 to 22 inches, with tails measuring 16 to 19 inches