Knock, knock. Who’s there? Little old lady. Little old lady who? I didn’t know you could yodel!

Knock, knock. Who's there? Cow. Cow who? Cow'll you let me in already?

Knock, knock. Who's there? Luke. Luke who? Look through the keyhole, silly!

Knock, knock. Who's there? Mikey. Mikey who? Mikey isn't working, please let me in!

Knock, knock. Who's there? Ivana. Ivana who? Ivana give you a hug!

Knock, knock. Who's there? Olive. Olive who? Olive you, too!

Knock, knock. Who's there? Cheddar. Cheddar who? Cheddar not miss this punchline!

Knock, knock. Who's there? Tank. Tank who? You're welcome, no need to thank me!

Knock, knock. Who's there? Alice. Alice who? Alice fair in love and war!

Knock, knock. Who's there? Olive. Olive who? Olive you a hug!

Knock, knock. Who's there? Lena. Lena who? Lena bit closer and I'll tell you!

Knock, knock. Who's there? Amos. Amos who? Amos-quito just bit me!

Knock, knock. Who's there? Alpaca. Alpaca who? Alpaca lunch, can we eat now?

Knock, knock. Who's there? Honeybee. Honeybee who? Honeybee a dear and grab the door for me!

Knock, knock. Who's there? Gladys. Gladys who? Gladys weekend!

Knock, knock. Who's there? May. May who? May the force be with you!

Knock, knock. Who's there? Norma Lee. Norma Lee who? Norma Lee I don't do knock-knock jokes!

Knock, knock. Who's there? Arthur. Arthur who? Arthur any more cookies left?

Knock, knock. Who's there? Dewey. Dewey who? Dewey have to keep doing this?

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

Knock, knock. Who's there? Cal. Cal who? Cal me crazy, but I love knock-knock jokes!