A knock knock book that certainly will inspire boys and girls to laugh out loud. Belly Laugh Knock-Knock Jokes for Kids is packed with both classic and original knock-knock jokes to make readers keel over in laughter. Developed to meet the needs of the millions of children eternally hungry for joke books, this collection is complete with 350 hilarious knock-knock jokes for kids. Knock, knock. Who's there? Olive. Olive who? Olive you! Knock, knock. Who's there? Canoe. Canoe who? Canoe help me with my homework? Knock, knock. Who's there? Otto. Otto who? Otto know. I've got amnesia? Take your copy now with with one click !