"Knock Knock." "Who's there?" "Figs." "Figs who?" "Figs the doorbell, it's broken!" Illustrations bring the silliness to a whole new level in this book of knock knock jokes kids love. Every joke is illustrated! Kids LOVE knock knock jokes, and this illustrated book by the New York Times -bestselling creators of the Happiness Is . project will leave them in stitches! The World's Best Knock Knock Jokes for Kids is filled with hundreds of corny, brilliant, and silly knock knock jokes--each paired with a small drawing that's a sweet comic gem in itself. It's the perfect book for road trips, rainy days, or those special moments when kids and parents can laugh together.