Editor’s note: This Q&A has been lightly edited. There are many factors that influence a dog’s lifespan. A dog’s breed and size play a significant role. Smaller dogs (like Yorkies) tend to live longer ...

Chihuahuas are among the tiniest dog breeds globally. They are small in size, but with a huge personality and somewhat feisty, protective, and very loyal to their families. In addition, their vigilant ...