How about some 'Halloween' jokes.
What do you use to repair a broken Jack-o-lantern?
Answer: A pumpkin patch
Do you know how to tell when a ghost is lieing?
Answer: You can see right through them.
Why did the ghost do badly on his spelling test?
Answer: He made a lot of boo-boo's.
What is it that has feathers, fangs, webbed feet, and goes quack-quack?
Answer: Count Duckula
What does a ghost have for lunch?
Answer: A boo-logna sandwich.
Where is a mummy's favorite place to go swimming?
Answer: The Dead Sea