I saw a poster advertising a lecture to be given by a world-famous nutritionist on EATING PROBLEMS. I said to myself: HEY, I DON'T NEED THAT. I DON'T HAVE ANY PROBLEM EATING!!
(I do it all the time.)
DIET PUNS: Riddle/pun: WHAT IS THE DIFFERENCE BETWEEN A SKINNY PERSON AND A FAT PERSON? Answer: THE SKINNY PERON IS VERY LEAN AND THE FAT PERSON IS VERY JELL-OUS.