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
Funny >> Don't keep me in ur heart
But
Keep me in ur brain because
The bigger empty place gives much comfort, peace & happiness. Added On: 19/Mar/2009 by admin | Send
>> Student: Miss Aap Ne Kal Mujhe Call Kyun Ki Thi,
Kya Kaam Tha Mujh Se..??
Teacher: Main Ne Tou Koi Call Nahi Ki..
Student: To Phir Mere Mobile Pe Kyu Likha Tha,
“ 1 Miss Call ” ;-) Added On: 05/Feb/2009 by admin | Send
>> Sardar 2 His Sardarni
On Suhagrat!
Soniay Tenu Apne Do HONTAAN Nal Kuj Kr K Dikhavan?
Sardarni:Hay Ma Mar Javan Kro Na Ji..
Sardar:
“Burrrburrrburrr” Added On: 05/Feb/2009 by admin | Send