KNOCK KNOCK! AGAIN THE NEW BIGGEST BEST JOKE BOOK EVER

A favorite of kids and grown-ups everywhere, knock-knocks are guaranteed to bring on the giggles. Knock Knock is packed with age-appropriate, funny jokes that kids can enjoy sharing with siblings, friends, grandparents and anyone who needs a laugh. With new jokes about animals, school, space, sports, and more, kids will amuse themselves for hours.