Knock Knock.

Content Art A Shoe The House On Mango Street. Knock Knock!: Funny Knock Knock Jokes For Kids. Knock Knock: 180 Stupendously Silly Knock Knock Jokes To Make Your Children Laugh All Day Long! Most of these are easy jokes that youngsters can memorize as well as tell on their very own. Required more jokes? Look … Read moreKnock Knock.