If you get a Chihuahua, it’s the same level of commitment as adopting a gentle giant breed. Budget for daily exercise, whether that’s a walk around the block or a visit to a small dog park.

In many cases, this means a more miniature Chihuahua. The problem with smaller Chihuahuas is that they’re prone to health problems. Chihuahuas are small, anyway. When you try to make them even ...