Its not im pretty sure a shitzoo is becuz they where around in the bc's and sit beside the Chinese kings.
Small dog breeds are growing more popular these days. The Chihuahua is the smallest breed of dog known. They have big personalities, and often like to bark a lot. Their size makes it easy to carry around in purses or small bags.
The oldest dog breed in Asia is the Shar-pei. This was a fierce breed bred for hunting and guarding. The almost went extinct but due to a population surge in the US in the 1970's the breed has made a remarkable come back.
the welsh springer spaniel is the most uncommon breed in the us
The most popular dog I think is a Chihuahua!
There is not a specific dog breed that is smarter than any other dog breed in the world than there is in the USA, but the smartest dog breed are poodles.
The US.
The Chihuahua is a tiny dog with a huge past. Named for the state clode to the US/Mexican border, the Chihuahua dog was worshipped by the Toltecs. They are found in writings in the various temples and pyramids in the area. So treat you Chihuahua with respect.
We can't answer your question, because you do not give us a breed of dog. Please restate your question
grey hound
bulldog
500,000 to 1,000,000
Boston terrier