The Dumbest Joke Book Ever Author:Bathroom Readers' Institute Kids love dumb jokes as much as pizza. Why? Because they?re all a little cheesy! (Stop groaning…you were warned.) With page after page of hoots, howlers, giggles, and groaners this little joke book is sure to satisfy even the strongest craving for cheese. — Here?s just a taste: — What?s yellow and very dangerous. — Shark-infested mustard. — Knock, k... more »nock!