The tiny Chihuahua has an average lifespan of 15-20 years. Their small size helps contribute to their longevity.

Australian Cattle Dogs live 12-16 years on average. Their athleticism and intelligence keeps them lively into old age.

With minimal health problems, Poodles often reach 15 years old or more. Keeping their minds active also benefits their longevity.

Friendly Beagles typically live 12-15 years. Their moderate exercise needs prevent obesity and joint issues.

Loyal Aussie Shepherds have an average life expectancy of 12-15 years. Their naturally high energy helps them stay spry.

Siberian Huskies are resilient, active dogs that commonly reach 12-14 years. Their thick coat protects them in cold weather.