Shih Tzu is a small dog. Its height can be up to 8-11 inches.
Shih Tzus are generally from Japan!
The Shih Tzus nickname is "The lion dog".
Shih Tzus are primarily used as Companion Dogs.
Some shih-tzus have cherry eyes. My shih tzu has one.
Black Shih Tzus are not considered "Rare" but there not as common as the black and white Shih Tzus. I recommend this breed to anyone.
extra small or small depending on how big they are.
Shih tzus can live with any dog as long as there not vicious, and are socialised properly.
Shih tzus weigh 9 to 16 lbs. I have two Shihtzus and they both weigh 14lbs.
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Why Yes They Do
Just like your question, both of the male shih tzus are the fathers.
The most common small house dogs are maltese, yorkies, and shih tzus.