An Electrical Appliance

Little Johnny is at school, and at the end of the day the teacher ask the students to bring one electrical appliance, for "Show & Tell" the next day. So the next day every kid has something. The teacher asks Wendy: "What did you bring?" Wendy: "I brought a Walkman." teacher: "And what is it for?" Wendy: "You can listen to music with it!" teacher: "That is nice Wendy, and what did you bring Kenny?" Kenny: "I brought a electrical can opener, it opens cans, miss!" teacher: "Well done, Kenny, but I see that Johnny didn't bring anything!" Johnny: "Yes, I did. It's in the hall." The whole class looks out into the hall. teacher: "WHAT IS THAT, JOHNNY?" Johnny: "It is a heart/lung device, they use it in hospitals to keep your heart going!" teacher: "And what did your father say about it?" Johnny: "AAAAAAAHHHHHHHHHHHHHH!!!"
Originally published November 14, 2002.