Joke for kidsAges 5-12easy to tellWhat do planets like to read?Reveal the punchlineAnswer: Comet books!Make printable joke cardsTry a random jokeSomething wrong with this joke? Report this jokeKeep the laughs goingAtch Knock-Knock JokeTell this joke →Tank Knock-Knock JokeTell this joke →A little old lady Knock-Knock JokeTell this joke →