We all have seen dozens of these!  Send in your own (reply or use Comments below) and we’ll keep the list going!

• Why did Kamakaze pilots wear helmets?
• Whose cruel idea was it to put the ‘s’ in the word ‘lisp’?
• Do Lipton Tea employees take coffee breaks?
• How do all those dead bugs get into enclosed light fixtures?
• If Superman stopped bullets with his chest, why did he duck when a revolver was thrown at him?