The average lifespan of a dog is 10-13 years. However, there are many factors that can affect their lifespan, such as breed, size, and health.
Some breeds of dogs live longer than others.
In general, smaller dogs live longer than larger dogs.
The health of a dog is one of the most important factors that affects their lifespan.
A healthy diet is essential for a long and healthy life for dogs.
Regular exercise is also important for a dog's health.
Good dental care is also important for a dog's health.