2. Beagle.
If you are in the search for a dog with longevity and who is playful and pretty basic when it comes to daily caring, this dog breed is a great choice. Once considered to be a watch dog, the beagle is known for its loud bark and howl. The beagle is quite playful and if you have any grandchildren, then this dog will be a great choice for them all to play. The usual beagle reaches a maximum weight around 30 pounds and they can last around 14 years in many instances. Consider looking into this dog breed if you are looking for a great companion.