Happy birthday! In this book, you'll find the funniest jokes for 7-year-olds, making it the ultimate present for any birthday child who loves jokes. You're sure to make the birthday boy or girl very happy with this! Two flies are sitting on Grandpa's bald head. One fly says: 'Remember when we used to play hide-and-seek here?' Teacher: 'You're late for school again, Finn!' Finn: 'Late? But yesterday you said it's never too late to learn!' Why does a cow never sing a song? Because she's afraid the other cows will shout 'boo.' Format : Paperback Number of pages : 96 Dimensions : 140 x 136 x 12 mm.