The Top 50 Funniest Jokes Ever Told Broadsheetie While you might be to cool for a knock knock or two line pun in your teens or early twenties something happens when youre nearing that 30 line or sooner if you have kidsthis kind of humor turns to be the funniest jokes again and so much so. 1 joan rivers joan alexandra molinsky better known as joan rivers was an american comedian actress