Puppies are adorable, playful balls of energy, and it can be a little sad when your puppy grows up. All dogs grow up eventually, but some breeds stay in a “puppy phase” longer than others. Based on playfulness, difficulty with training, and time to become fully grown, here’s a list of the 10 breeds that stay puppies the longest.
These high-energy dogs are considered the clowns of the dog world. They have the desire and stamina to play all day long.
Equal parts playful and stubborn, their fun-loving personality can be difficult to rein in without proper energy outlets and extensive training.