Everyone loves knock-knock jokes--especially kids! Bob Phillips, the king of good, clean jokes, packs more than 600 favorite knock-knock jokes into this nutty new collection.Edible DelightsKnock, knock.Who's there?Apricot.Apricot who?Apricot my key. Open up!Animal CrackersKnock, knock.Who's there?Butternut.Butternut who?Butternut try to pick up a skunk!Guaranteed to extract giggles, groans, and guffaws from any audience, The World's Greatest Knock-Knock Jokes for Kids is fantastic fun for kids of all ages. Perfect for car trips, summer camps, and any occasion that calls for a hearty dose of humor!