Classic call-and-response style jokes that follow a set pattern.
Knock, knock. Who's there? Ima. Ima who? Ima little teapot, short and stout!
Knock, knock. Who's there? Owl. Owl who? Owl will always love you!
Knock, knock. Who's there? Butter. Butter who? Butter let me in or I'll tell another knock-knock joke!
Knock, knock. Who's there? Voodoo. Voodoo who? Voodoo you think you are, not answering the door?
Knock, knock. Who's there? Olive. Olive who? Olive the excitement, we're going on an adventure!
Knock, knock. Who's there? Icy. Icy who? Icy your car broke down, need a lift?
Knock, knock. Who's there? Tank. Tank who? Tank goodness you finally opened the door!
Knock, knock. Who's there? Wanda. Wanda who? Wanda go out for ice cream right now?
Knock, knock. Who's there? Dumbbell. Dumbbell who? Dumbbell all the way to the gym!
Knock, knock. Who's there? Alpaca. Alpaca who? Alpaca the snacks, we're going to have a party!
Knock, knock. Who's there? Boris. Boris who? Boris the door shut, it's drafty in here!
Knock, knock. Who's there? Cargo. Cargo who? Cargo beep beep, that's the sound of the delivery truck!
Knock, knock. Who's there? Arnie. Arnie who? Arnie you glad you opened the door?
Knock, knock. Who's there? Abbie. Abbie who? Abbie real trouble if you don't answer me!
Knock, knock. Who's there? Olive. Olive who? Olive a board game night, how about you?
Knock, knock. Who's there? Justin. Justin who? Justin time for a dance party!
Knock, knock. Who's there? Boyd. Boyd who? Boyd you knock louder next time?
Knock, knock. Who's there? Ho-ho. Ho-ho who? You know, Santa's favorite joke!
Knock, knock. Who's there? Fruit. Fruit who? Fruit you glad you answered the door?
Knock, knock. Who's there? Boo-boo. Boo-boo who? Aw, don't cry, it's just a joke!
Knock, knock. Who's there? Nobel. Nobel who? No bell, I'll knock!