Chihuahua is the longest-living small dog breed with an expected lifespan of around 14 to 16 years.
This small dog breed originated from Mexico with a surprising life span and compact size.
The life span of most affectionate Shih Tzu is 10 to 18 years, and they love lap dogs.
The lifespan of Yorkies is 11 to 15 years, and they are also known as the healthiest dog breed.
This is a hypoallergenic dog breed with a playful personality and a lifespan of 14 to 15 years.
Shiba Inu is the most ancient dog breed, with an alert and active life expectancy of 13 to 16 years.