"...All dogs can become aggressive, but the difference between an aggressive Chihuahua and an aggressive pit bull is that the pit bull can do more damage. That's why it's important to make sure you are a hundred percent ready for the responsibility if you own a 'power' breed, like a pit bull, German shepherd, or Rottweiler...."
Dogs
by Mark Twain
"...If you pick up a starving dog and make him prosperous he will not bite you. This is the principal difference between a dog and man...."
Random Facts :
Chihuahua's
Brain Size
I like big brains, and I cannot lie! It is a proven Chihuahua fact that, in body to brain ratios, these little dogs have the biggest brain of any other breed. This will come as no surprise to dedicated Chi lovers who know just how smart and clever their little dog can be!
Chihuahua's
Coat
Chis can be born with either short or long coats. This variation in coat type is a unique fact about Chihuahuas. The short-haired Chi requires little grooming but will need a wardrobe to help protect her from catching chill. The long-haired Chi does need regular brushing to keep her coat free of mats and tangles.