This Try Not To Laugh Joke Book Challenge For Boys is the perfect gift for boys who love their zombie, fart, burp, sports, snake and bathroom humor jokes. The fun thing about this joke book is it is a challenge joke book. As one person reads a joke to another, can they try to make that person laugh with a funny voice or crazy expression on their face? The one who laughs the most actually loses the game! A great game for boys (or even girls who like this kind of humor)! Get this This Try Not To Laugh Joke Book Challenge For Boys today. Makes a great birthday gift idea, Christmas gift idea or whenever you need a gift for that special boy.