Good kid joke. Lame adult joke. Knock knock. Who's there? Salad. Salad who? It's the salad! Lettuce in!

Jokes you used to tell as a kid Knock knock Who's there? Interrupting cow Interrupting c- MOOOOOOO

Knock-knock joke told to me by a 7 year old kid: Knock-knock Who's there? Doris Doris who? Doris locked that's why I'm knocking!

New Knock-Knock joke? Child: Knock Knock Grandmother: Who's there? Child: [Insert Name] Grandmother: [Insert Name] who? Child: Oh no! You have Alzheimer's! Yes? No?