They include melatonin and complex carbs, which scientists say helps tryptophan enter into the brain and aid in sleep.
Poodle's are one of the most smartest breed and many a times they prove that.
German Shepherds are often used as police dogs, seeing eye dogs, medical support dogs, and therapy dogs, thus obedience is expected.
One of America's most cherished family pets. Despite their hunting heritage, Goldens like being silly from time to time.
These courageous protectors are kid-friendly.
Smaller than collies, they excel in herding, agility, and obedience.
Americans have made them the most popular breed for 27 years running.
Papillons, the top toy breed, aren't your typical lap dogs. According to the American Kennel Club, 5-pound dogs routinely win agility competitions.
Rottweilers are medium-to-large household dogs. Rottweiler Metzgerhund means Rottweil butchers' dogs because they herded animals and pulled slaughtered meat carts to market.