The fifth book in this successful series delivers 300 new laugh-out-loud knock knocks question-&-answer jokes tongue twisters & more! Another sure-fire winner guaranteed to tickle the funny bone of kids everywhere! National Geographic Kids Just Joking 5 is packed with 300 more of the silly jokes that kids love paired with photos of laughing animals & funny people Featuring National Geographic Kids' signature square trim size & candy-coloured palette this hilarious party-starter is perfect for tossing into a backpack to share with friends at school or camp