Limits - What is your limits with jokes?

[OAS]

If the joke isn't meant to harm you, take it in stride. Most people that tell jokes are sensitive to the original fact. But in 50 years there will be plenty of 9/11 jokes. One like did you hear American Airlines was offering a new business class service. They will fly you right to your office. There is humor there, but the pain is still too recent.

So does anybody have any good oven jokes?