Q: Why are dogs afraid of outer space?
A: Because it's a vacuum.
Q: How to elephants talk to each other?
A: By 'elephone!
Guitar and Tuna
Q: What is the difference between a guitar and a tuna fish?
A: You can tune a guitar but you can't tuna fish.
Q: What did the janitor say when he jumped out of the closet?
No Cash Claus
Q: What do you call a broke Santa?
A: It's Saint-NICKEL-LESS