Heard the one about the scientist trying to find the world's funniest joke? He's deadly serious - and psychologist Dr Richard Wiseman will spend the next year collecting thousands of gags in an ...

The 'world's funniest crab joke' has been crowned in Margate by a panel of expert judges: A group of crabs. The winning joke was: "Why did the crab cross the road? It didn't. It used the sidewalk." ...