Classic call-and-response style jokes that follow a set pattern.
Knock, knock. Who's there? Mikey. Mikey who? Mikey doesn't fit into this joke, open the door!
Knock, knock. Who's there? Olive. Olive who? Olive my love for knock-knock jokes!
Knock, knock. Who's there? Sarah. Sarah who? Sarah-iously, another knock-knock joke?
Knock, knock. Who's there? Nora. Nora who? Nora jokes for you today, just open the door!
Knock, knock. Who's there? You. You who? Yoo-hoo, I'm here with another joke!
Knock, knock. Who's there? Lettuce. Lettuce who? Lettuce continue making each other laugh!
Knock, knock. Who's there? Taco. Taco who? Taco 'bout a funny knock-knock joke!
Knock, knock. Who's there? Thistle. Thistle who? Thistle teach you to never underestimate a good knock-knock joke!
Knock, knock. Who's there? Phillip. Phillip who? Phillip my heart with joy!
Knock, knock. Who's there? Candice. Candice who? Candice door get fixed already?
Knock, knock. Who's there? Tank. Tank who? You tank me later for these jokes!
Knock, knock. Who's there? Iva. Iva who? I've a bad feeling about this joke!
Knock, knock. Who's there? Lemon. Lemon who? Lemon who?
Knock, knock. Who's there? Isabel. Isabel who? Isabel not working, why won't you open the door?
Knock, knock. Who's there? Demi. Demi who? Demi point of this joke?
Knock, knock. Who's there? Honeydew. Honeydew who? Honeydew you wanna hear more jokes?
Knock, knock. Who's there? Dewey. Dewey who? Dewey know what time it is?
Knock, knock. Who's there? Wood. Wood who? Wood you like another joke?
Knock, knock. Who's there? May. May who? May I come in?
Knock, knock. Who's there? Tamara. Tamara who? Tamara we'll have a good laugh!
Knock, knock. Who's there? Norma Lee. Norma Lee who? Normally you open the door!