Why Do Printers Laugh…. by LanarkshirePrint | Apr 8, 2017 | Time For A Laugh | 0 comments Why do Printers laugh three times when they hear a joke? Once when it is told, once when it is explained to them, and once when they understand it. Submit a Comment Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.