15. Papillon
The Papillon, named for its distinctive butterfly-like ears, can live up to 16 years. These small yet agile dogs are remarkably healthy, benefiting from a strong genetic disposition. Their high energy levels and love for agility activities keep them physically fit and mentally sharp. Papillons require minimal grooming, but regular exercise is key to maintaining their health. Their lively and intelligent nature makes them delightful companions, offering long-lasting joy and companionship.