How many Jewish mothers does it take to screw in a light bulb?
“Never mind, I’ll just sit here in the dark”.
What’s got four legs and chases cats? (sic)
“Mrs. Katz and her lawyer.”
The rabbi tells the father he must go into temple to pray.
The father does so and speaks to God about his problems, finishing up with "...and my biggest problem is my son. My son wants to marry a shiksa..." and immediately, a voice booms out of nowhere: "Problem? You call that a problem? I got problems! Look at my Son!"
Occasionally, you can reason with a terrorist.