It's been my experience that if jokes become involved in an interview, you'd better have another interview lined up somewhere else. Course I've never interviewed for a comedy gig.
<embed src="http://blip.tv/play/gp0J6YtkAg" type="application/x-shockwave-flash" width="480" height="300" allowscriptaccess="always" allowfullscreen="true"></embed> or <embed src="http://blip.tv/play/gp0J6pFfAg" type="application/x-shockwave-flash" width="480" height="300" allowscriptaccess="always" allowfullscreen="true"></embed>
Try this one: You: Do you know the difference between a blow*** and a Big Mac? Interviewer: No You: Want to go to lunch?