What breed of dog does a chemistry teacher have?
A laboratory retriever.
What is the main ingredient of dog biscuits?
Collie flour.
Did you hear about the dog who went to college?
He won a collarship.
What breed of dog loves to take a bath?
A shampoodle!
Mary: Our dog is just like one of the family.
Jane: Yes. I can see the resemblance.
'Why is your dog growling at me like that?' asked Brian.
'0h,' said Billy, 'He's probably just angry because you're using his dish.'
What do you get if you cross a dog and a calculator?
A friend you can always count on.
What kind of dog wears a uniform and a badge?
A guard dog.