If you are looking for a RSS feed for your site which will supply jokes, you can simply use the feeder available.
Random Jokes Feeder link: http://freesms.parijat.biz/jokefeed.php
You can use a RSS reader to feed this information to your site. A simple use is being done on Funtelya website
Banta- "with me it's the opposite. if i sleep i can't drink coffee." ;-> Added On: 24/Dec/2008 by admin | Send
>> SANTA goes for a interview for the post of a DETECTIVE.
Interviewer Asked- WHO KILLED GANDHI..?
SANTA- Thanx for giving me the JOB.
I will Investigate... ;-> Added On: 24/Dec/2008 by admin | Send
>> Aftr returning frm a foreign trip
Santa asks his wife "Do I luk like a foreigner?"
Wife-"No,y r u asking?"
Santa-"In London a lady asked me,r u a FoReiGneR? ;-> Added On: 24/Dec/2008 by admin | Send