Halloween riddles

What do skeleton say before they begin dining?
- Bone apptit.
When is it bad luck to meet a black cat?
- When you are a mouse.
Who won the skeleton beuty contest?
- No body.
Why are the fences around the cemetery?
- Because people are dying to get in.
How does a witch tell time?
- She looks at her witch watch.
What did the skeleton say when his brother told a lie?
- You can´t fool me, I can see rigth through you.
Why did Dracula go to jail?
- Because he robbed the blood bank.