Graveyards
Why did they have to put a fence around the graveyard?
Because people were dying to get in.
Squirrels
Why do squirrels always 'live happily ever afterward'?
Because they have furry tail ends.
Boyfriends
Jenny: Why are all your boyfriends called William? Joan: That's because I'm a bill collector.
Horses
Why is the old, worn-out horse named Flattery?
Because it gets you nowhere.
Skeletons
Why did the skeleton refuse to go to the monsters' party?
Because he knew no body would dance with him.
Humpty Dumpty
Humpty Dumpty had a great fall, after a lousy summer
Dogs
What should you say to a dog before he eats?
Bone appetite!
Police
Knock, knock.
Who's there?
Police.
Police who?
Police open the door and let me come in.
Books
How many books can you put on an empty shelf?
One. After that, it isn't empty.