Knock, knock. Who’s there? Alex. Alex who? All eggs in one basket!

Knock, knock. Who’s there? Disco. Disco who? Discover my secret talent!

Knock, knock. Who’s there? Fiddle. Fiddle who? Fiddle be playing a tune on my guitar!

Knock, knock. Who’s there? Justin. Justin who? Justin time for lunch!

Knock, knock. Who’s there? Cows. Cows who? Cows don't belong in a house!

Knock, knock. Who’s there? Ya. Ya who? No, I'm not a search engine!

Knock, knock. Who’s there? Olive. Olive who? Olive you and I mean it!

Knock, knock. Who’s there? Rufus. Rufus who? Rufus the most important part of a joke, the punchline!

Knock, knock. Who's there? Harry. Harry who? Harry up and answer the door, I have more jokes!

Knock, knock. Who's there? Dewey. Dewey who? Dewey have to keep knocking until you let me in?

Knock, knock. Who's there? Howell. Howell who? Howell you doing, long time no see!

Knock, knock. Who's there? Kim. Kim who? Kim't you see, it's me at the door!

Knock, knock. Who's there? Lee. Lee who? Lee me alone if you don't want to laugh!

Knock, knock. Who's there? Oscar. Oscar who? Oscar silly question, you know it's me!

Knock, knock. Who's there? Rufus. Rufus who? Rufus still up for more jokes?

Knock, knock. Who's there? Sherwood. Sherwood who? Sherwood like to hear another knock-knock joke!

Knock, knock. Who's there? Wayne. Wayne who? Wayne you gonna open the door and let me in?

Knock, knock. Who's there? Ben. Ben who? Ben holding these jokes in all day, open up!

Knock, knock. Who's there? Hugh. Hugh who? Hugh gonna let me in already, it's freezing out here!

Knock, knock. Who's there? Luke. Luke who? Luke through the peephole, it's me waving at you!

Knock, knock. Who's there? Nana. Nana who? Nana your business, just open the door!