DO you want to take part in a ground-breaking experiment that will decide, once and for all, the world's funniest joke?

Well get over to the Laugh Lab web site and take part in the largest ever scientific study into humour.

The site gives you the chance to submit your favourite jokes and judge how funny other people's jokes are by using the special "laughometer".

Laugh Lab is part of Science Year, and is backed by the University of Herefordshire, and over the coming months you will be able to see the most popular jokes.

And then in the site will reveal the world's funniest joke, so go on join in the fun at www.laughlab.co.uk

Take a look at the site...