Knock, knock. Who’s there? Doughnut. Doughnut who? Doughnut forget to lock the door!

Knock, knock. Who’s there? Cow says. Cow says who? No silly, cow says moo!

Knock, knock. Who’s there? Isabel. Isabel who? Isabel not working, can you let me in?

Knock, knock. Who’s there? Dishes. Dishes who? Dishes the police come out with your hands up!

Knock, knock. Who’s there? Banana. Banana who? Knock-knock. Who’s there? Banana. Banana who? Knock-knock. Who’s there? Orange. Orange who? Orange you glad I didn’t say banana again!

Knock, knock. Who’s there? Nana. Nana who? Nana your business!

Knock, knock. Who's there? Doughnut. Doughnut who? Doughnut forget to laugh at my joke!

Knock, knock. Who's there? Bee. Bee who? Bee-hind you!

Knock, knock. Who's there? Orange. Orange who? Orange you glad you heard this joke?

Knock, knock. Who's there? Police. Police who? Police open the door, I can't reach the doorbell!

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

Knock, knock. Who's there? Boo. Boo who? Just kidding, it's me again!

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

Knock, knock. Who's there? Justin. Justin who? Justin time for another joke!

Knock, knock. Who's there? Cargo. Cargo who? No, car go beep beep!

Knock, knock. Who's there? Yacht. Yacht who? Yacht to know me by now!

Knock, knock. Who's there? Olive. Olive who? Olive the jokes I tell are hilarious!

Knock, knock. Who's there? Boo-boo. Boo-boo who? Boo-boo, don't be sad, it's just a joke!

Knock, knock. Who's there? Harry. Harry who? Harry up and let me in, it's cold out here!

Knock, knock. Who's there? Butter. Butter who? Butter open up, it's important!

Knock, knock. Who's there? Atch. Atch who? Bless you, did I catch you off guard?