Kids' Funniest KnockKnocks Author:Charles Keller It's a zoo, it's a circus, it's a party, it's a big parade of knock-knock jokes! Knock-Knock. Who's there? Abner. Abner who? Abner cadabra. Knock-Knock. Who's there? Digital. Digital who? Digital anyone I was coming? Hundreds more yuks and groaners play with songs, food, animals, and most of all, names. There's great fun ahead, if your name is..... more ».Carlos. Carlos who? Carlos its fender. Misha. Misha who? Misha since you've been away. Or, if you want to hear about...Papaya. Papaya who? Papaya the sailor man...Don't knock it till you've tried it!« less