Knock, knock. Who's there? Laundry. Laundry who? Laundry you laugh at my jokes?

Knock, knock. Who's there? Doughnut. Doughnut who? Doughnut ask, it's a secret!

Knock, knock. Who's there? Impatient cow. Impatient cow wh...MOO!

Knock, knock. Who's there? Doris. Doris who? Doris locked, that's why I'm knocking!

Knock, knock. Who's there? Honeydew. Honeydew who? Honeydew you want to let me in?

Knock, knock. Who's there? Atch. Atch who? Bless you, cover your mouth next time!

Knock, knock. Who's there? Robin. Robin who? Robin you, now let me in!

Knock, knock. Who's there? May. May who? May you let me in, please?

Knock, knock. Who's there? Boo. Boo who? Aw, don't cry! It's just a joke!

Knock, knock. Who's there? Olive. Olive who? Olive you need to know is that I'm here!

Knock, knock. Who's there? Lettuce. Lettuce who? Lettuce entertain you with another joke!

Knock, knock. Who's there? Hatch. Hatch who? Bless you!

Knock, knock. Who's there? Orange. Orange who? Orange you glad you answered the door?

Knock, knock. Who's there? Ice cream. Ice cream who? Ice cream every time I see a ghost!

Knock, knock. Who's there? Lettuce. Lettuce who? Lettuce in, it's cold outside!

Knock, knock. Who's there? Alpaca. Alpaca who? Alpaca the suitcase, you're leaving!

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

Knock, knock. Who's there? Robin. Robin who? Robin my neighbor, pay me back!

Knock, knock. Who's there? Mustache. Mustache who? I mustache you a question, but I'll shave it for later!

Knock, knock. Who's there? Butter. Butter who? Better hurry up, it's getting cold outside!

Knock, knock. Who's there? Howard. Howard who? Howard you like to be stuck in this endless knock-knock loop?