Knock, knock. Who's there? Hal. Hal who? Halloween is coming, let's get spooky with jokes!

Knock, knock. Who's there? Thistle. Thistle who? Thistle make you laugh guaranteed!

Knock, knock. Who's there? Ya. Ya who? Exactly, it's Yahoo!

Knock, knock. Who's there? Accordion. Accordion who? Accordion to the radio, it's going to rain!

Knock, knock. Who's there? Cereal. Cereal who? Cerealously, stop asking me who's there!

Knock, knock. Who's there? Echo. Echo who? Echo, echo, echooooooo!

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

Knock, knock. Who's there? Police. Police who? Police stop with all the knock-knock jokes!

Knock, knock. Who's there? Snow. Snow who? Snowbody but me waiting at the door!

Knock, knock. Who's there? Tina. Tina who? Tina bit cold out here, can you hurry up?

Knock, knock. Who's there? Boo. Boo who? Boo-lieve it or not, it's just a joke!

Knock, knock. Who's there? Berry. Berry who? Berry glad to see you!

Knock, knock. Who's there? Taco. Taco who? Taco'n to me?

Knock, knock. Who's there? Taco. Taco who? Taco 'bout funny jokes!

Knock, knock. Who's there? Huawei. Huawei who? Huawei not open the door?

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

Knock, knock. Who's there? Juan. Juan who? Juan-derful to see you!

Knock, knock. Who's there? Opal. Opal who? Opal the door, I forgot my key!

Knock, knock. Who's there? Clive. Clive who? Clive a little, laugh a lot!

Knock, knock. Who's there? Teddy. Teddy who? Teddy bear, I've missed you!

Knock, knock. Who's there? Omar. Omar who? Omar goodness, it's snowing again!