Kid Friendly Riddles Knock Knock Jokes. Knock knock jokes are a classic sure fire way to illicit hysterical laughter from kids and adults alike. Expect a few failures before you strike gold.
Knock knock who s there. Knock knock who s there. Justin time for lunch.
Doughnut ask it s a secret.
Knock knock who s there. You didn t remember me. Why are you crying. Expect a few failures before you strike gold.