Classic call-and-response style jokes that follow a set pattern.
Knock, knock. Who's there? Bertha. Bertha who? Bertha one out, I heard there was a party in here!
Knock, knock. Who's there? Justin. Justin who? Justin time to laugh at another joke!
Knock, knock. Who's there? Fanny. Fanny who? Fanny I just knocked on your door!
Knock, knock. Who's there? Booze. Booze who? Booze the key to my heart!
Knock, knock. Who's there? Ben. Ben who? Ben knocking for ages, let me in!
Knock, knock. Who's there? Lettuce. Lettuce who? Lettuce in and you'll find out!
Knock, knock. Who's there? Mikey. Mikey who? Mikey stopped working, can you fix it for me?
Knock, knock. Who's there? Olive. Olive who? Olive a sudden you're in my life!
Knock, knock. Who's there? Cow. Cow who? Cowmoo-flage, you can't see me!
Knock, knock. Who's there? Taco. Taco who? Taco sus, you might be the imposter!
Knock, knock. Who's there? Amos. Amos who? A mosquito bit me, can you help?
Knock, knock. Who's there? Howell. Howell who? Howell you know unless you open the door!
Knock, knock. Who's there? Cheese. Cheese who? Cheese a nice place to tell more jokes!
Knock, knock. Who's there? Snow. Snow who? Snow use, I forgot my key again!
Knock, knock. Who's there? Dishes. Dishes who? Dishes a really bad joke!
Knock, knock. Who's there? Butter. Butter who? Butter get ready for more knock-knock jokes!
Knock, knock. Who's there? Chuck. Chuck who? Bless you!
Knock, knock. Who's there? Cow. Cow who? Cow are you doing?
Knock, knock. Who's there? Aldo. Aldo who? Aldo anything for you!
Knock, knock. Who's there? Depot. Depot who? Depot some good knock-knock jokes?
Knock, knock. Who's there? Fig. Fig who? Fig out who's there already!