Classic call-and-response style jokes that follow a set pattern.
Knock, knock. Who's there? Butter. Butter who? Butter be quick, I'm hungry!
Knock, knock. Who's there? Police. Police who? Police open the door, I forgot my key!
Knock, knock. Who's there? Police. Police who? Police stop with all these knock-knock jokes!
Knock, knock. Who's there? Avocado. Avocado who? Avocado a joke for you!
Knock, knock. Who's there? Figs. Figs who? Figs me, I'm the one knocking!
Knock, knock. Who's there? Water. Water who? Water you waiting for, let me in!
Knock, knock. Who's there? Police. Police who? Police open up, it's freezing out here!
Knock, knock. Who's there? Carl. Carl who? Carl get you to the doctor, you look sick!
Knock, knock. Who's there? Honeydew. Honeydew who? Honeydew you know how cute you are?
Knock, knock. Who's there? Peas. Peas who? Peas be quiet, I'm trying to tell a joke!
Knock, knock. Who's there? Alma. Alma who? Alma not going to ask you again!
Knock, knock. Who's there? Jeep. Jeep who? Jeep out our next hilarious joke!
Knock, knock. Who's there? Olive. Olive who? Olive the jokes I've heard today have been great!
Knock, knock. Who's there? Candice. Candice who? Candice door open, or do I have to knock?
Knock, knock. Who's there? Snow. Snow who? Snow time like the present for another joke!
Knock, knock. Who's there? Butter. Butter who? Butter let me in or I'll keep knocking!
Knock, knock. Who's there? Olive. Olive who? Olive you in my heart!
Knock, knock. Who's there? Police. Police who? Police me, this is another knock-knock joke!
Knock, knock. Who's there? Orange. Orange who? Orange glad I told you another joke?
Knock, knock. Who's there? Lettuce. Lettuce who? Lettuce have a good time with another joke!
Knock, knock. Who's there? Havana. Havana who? Havana good joke to tell you!