"My Fair Laddie" joke

What is the all time favorite Broadway musical in Dogland?
My Fair Laddie!
What dog loves to take bubble baths?
A shampoodle!
What dogs are best for sending telegrams?
Wire-haired terriers, of course?
What terrier is like the little engine that could?
I think, a cairn!
What dog is always good for a laugh?
A Chihua-ha!
Which dog sets a furious pace?
The rushin' (Russian) wolfhound!
What dog is disliked by many?
The Doberman, because it's a pinscher!
Which dog is as warm as a blanket?
An Afghan!
Which dogs speak?
"Herd" dogs!
What dog stands the best chance of winning the heavyweight title?
A Boxer, of course!