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

Knock, knock. Who's there? Alpaca. Alpaca who? Alpaca the suitcase, you're going on a trip!

Knock, knock. Who's there? Robin. Robin who? Robin you, now hand over the loot!

Knock, knock. Who's there? Cows. Cows who? Cows go moo, not who!

Knock, knock. Who's there? Harry. Harry who? Harry up and open the door, it's cold outside!

Knock, knock. Who's there? Justin. Justin who? Justin time for a good laugh!

Knock, knock. Who's there? Alpaca. Alpaca who? Alpaca the suitcase, we're going on a trip!

Knock, knock. Who's there? Boo-boo. Boo-boo who? Don't cry, it's just a joke!

Knock, knock. Who's there? Olive. Olive who? Olive a sudden I feel like laughing!

Knock, knock. Who's there? Harry. Harry who? Harry up, it's getting late!

Knock, knock. Who's there? Alpaca. Alpaca who? Alpaca suitcase, we're going on vacation!

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

Knock, knock. Who's there? Cows go. Cows go who? No, silly, cows go moo!

Knock, knock. Who's there? Fig. Fig who? Fig-ure it out!

Knock, knock. Who's there? Lettuce. Lettuce who? Lettuce have some fun!

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

Knock, knock. Who’s there? Boo. Boo who? Don't cry, it's just a joke!

Knock, knock. Who’s there? Pepper. Pepper who? Pepper let me in or I’ll huff and puff!

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

Knock, knock. Who’s there? Harry. Harry who? Harry up, it’s cold outside!

Knock, knock. Who’s there? Justin. Justin who? Just in time for some laughs!