Knock knock jokes are short call-and-response jokes built around a simple setup: “Knock, knock,” followed by “Who’s there?” The joke then uses a name, word, or phrase to create a surprising or silly punchline. They are easy to remember, share, and enjoy at almost any age.
Few jokes are as easy to tell as knock knock jokes. They need no microphone, complicated setup, or perfect timing just two people and a willingness to be a little silly.
This collection brings together funny, clean, clever, kid-friendly, family, dad-style, office, party, holiday, and social-media-ready knock knock jokes. Whether you need a quick laugh at lunch, a joke for the classroom, something funny to tell your kids, or a silly message for a friend, there is something here for you.
So, knock knock… who’s there? Keep reading.
Funny Knock Knock Jokes
- Joke 1:
Q: Knock knock.
A: Who’s there?
Q: Lettuce.
A: Lettuce who?
Q: Lettuce in. It’s chilly out here! - Joke 2:
Q: Knock knock.
A: Who’s there?
Q: Canoe.
A: Canoe who?
Q: Canoe open the door? My hands are full! - Joke 3:
Q: Knock knock.
A: Who’s there?
Q: Nobel.
A: Nobel who?
Q: Nobel… that’s why I knocked! - Joke 4:
Q: Knock knock.
A: Who’s there?
Q: Olive.
A: Olive who?
Q: Olive you, so I brought snacks. - Joke 5:
Q: Knock knock.
A: Who’s there?
Q: Interrupting cow.
A: Interrupting c
Q: MOO! - Joke 6:
Q: Knock knock.
A: Who’s there?
Q: Dishes.
A: Dishes who?
Q: Dishes me. Open up! - Joke 7:
Q: Knock knock.
A: Who’s there?
Q: Cargo.
A: Cargo who?
Q: Cargo “beep beep” when it reverses. - Joke 8:
Q: Knock knock.
A: Who’s there?
Q: Tank.
A: Tank who?
Q: You’re welcome! - Joke 9:
Q: Knock knock.
A: Who’s there?
Q: Annie.
A: Annie who?
Q: Annie body home? - Joke 10:
Q: Knock knock.
A: Who’s there?
Q: Wooden shoe.
A: Wooden shoe who?
Q: Wooden shoe like to hear another joke?
Short Knock Knock Jokes
These quick jokes are perfect when you want a punchline without a long setup.
- Knock knock. Who’s there? Atch. Atch who? Bless you!
- Knock knock. Who’s there? Boo. Boo who? Don’t cry it’s only a joke!
- Knock knock. Who’s there? Ya. Ya who? Exactly.
- Knock knock. Who’s there? Europe. Europe who? Europe-ing into a great joke!
- Knock knock. Who’s there? Harry. Harry who? Harry up and open the door!
- Knock knock. Who’s there? Justin. Justin who? Justin time for dinner.
- Knock knock. Who’s there? Needle. Needle who? Needle little help opening this door.
- Knock knock. Who’s there? Al. Al who? Al be back with another joke.
- Knock knock. Who’s there? Donut. Donut who? Donut make me knock twice!
- Knock knock. Who’s there? A little old lady. A little old lady who? I didn’t know you could yodel!
Clever Knock Knock Jokes
- Joke 21:
Q: Knock knock.
A: Who’s there?
Q: Control freak.
A: Control freak wh
Q: Now you say, “Control freak who?” - Joke 22:
Q: Knock knock.
A: Who’s there?
Q: Broken pencil.
A: Broken pencil who?
Q: Never mind. It’s pointless. - Joke 23:
Q: Knock knock.
A: Who’s there?
Q: Nobel.
A: Nobel who?
Q: No bell. That’s why I knocked. - Joke 24:
Q: Knock knock.
A: Who’s there?
Q: Parallel lines.
A: Parallel lines who?
Q: They have so much in common, but they’ll never meet. - Joke 25:
Q: Knock knock.
A: Who’s there?
Q: Opportunity.
A: Opportunity who?
Q: Opportunity only knocks once, so answer quickly! - Joke 26:
Q: Knock knock.
A: Who’s there?
Q: A mathematician.
A: A mathematician who?
Q: Someone who can count on you. - Joke 27:
Q: Knock knock.
A: Who’s there?
Q: A statistician.
A: A statistician who?
Q: Someone who has a 100% chance of wanting cookies. - Joke 28:
Q: Knock knock.
A: Who’s there?
Q: A comma.
A: A comma who?
Q: Someone who needs a pause before entering.
Clean Knock Knock Jokes for Kids
- Joke 29:
Q: Knock knock.
A: Who’s there?
Q: Cow says.
A: Cow says who?
Q: No, a cow says MOO! - Joke 30:
Q: Knock knock.
A: Who’s there?
Q: Banana.
A: Banana who?
Q: Knock knock.
A: Who’s there?
Q: Banana.
A: Banana who?
Q: Knock knock.
A: Who’s there?
Q: Orange.
A: Orange who?
Q: Orange you glad I finally changed the fruit? - Joke 31:
Q: Knock knock.
A: Who’s there?
Q: Pencil.
A: Pencil who?
Q: Pencil me in for a funny afternoon. - Joke 32:
Q: Knock knock.
A: Who’s there?
Q: Ice cream.
A: Ice cream who?
Q: Ice cream if you don’t let me inside! - Joke 33:
Q: Knock knock.
A: Who’s there?
Q: Owls.
A: Owls who?
Q: Owls well that ends well. - Joke 34:
Q: Knock knock.
A: Who’s there?
Q: Boo.
A: Boo who?
Q: Don’t be scared. I’m just delivering a joke. - Joke 35:
Q: Knock knock.
A: Who’s there?
Q: School.
A: School who?
Q: School you open the door? I brought homework! - Joke 36:
Q: Knock knock.
A: Who’s there?
Q: Teddy.
A: Teddy who?
Q: Teddy bear is waiting outside!
Dad-Style Knock Knock Jokes
- Joke 37:
Q: Knock knock.
A: Who’s there?
Q: Dad.
A: Dad who?
Q: Dad jokes. Obviously. - Joke 38:
Q: Knock knock.
A: Who’s there?
Q: Wooden.
A: Wooden who?
Q: Wooden you rather hear another joke? - Joke 39:
Q: Knock knock.
A: Who’s there?
Q: Don.
A: Don who?
Q: Don’t ask. You know it’s going to be a dad joke. - Joke 40:
Q: Knock knock.
A: Who’s there?
Q: Mustache.
A: Mustache who?
Q: Mustache you a question, but I’ll shave it for later. - Joke 41:
Q: Knock knock.
A: Who’s there?
Q: Nacho.
A: Nacho who?
Q: Nacho ordinary visitor! - Joke 42:
Q: Knock knock.
A: Who’s there?
Q: Lettuce.
A: Lettuce who?
Q: Lettuce discuss why your room is still messy. - Joke 43:
Q: Knock knock.
A: Who’s there?
Q: Weekend.
A: Weekend who?
Q: Weekend get together and tell terrible jokes. - Joke 44:
Q: Knock knock.
A: Who’s there?
Q: Alpaca.
A: Alpaca who?
Q: Alpaca suitcase if we’re going on vacation.
Family Knock Knock Jokes
- Joke 45:
Q: Knock knock.
A: Who’s there?
Q: Family.
A: Family who?
Q: Family meeting! Bring snacks. - Joke 46:
Q: Knock knock.
A: Who’s there?
Q: Cookie.
A: Cookie who?
Q: Cookie enough for everyone? - Joke 47:
Q: Knock knock.
A: Who’s there?
Q: Cousin.
A: Cousin who?
Q: Cousin a little late. Traffic was terrible! - Joke 48:
Q: Knock knock.
A: Who’s there?
Q: Dinner.
A: Dinner who?
Q: Dinner bell says it’s time to eat. - Joke 49:
Q: Knock knock.
A: Who’s there?
Q: Grandma.
A: Grandma who?
Q: Grandma cookies are the real reason I’m here. - Joke 50:
Q: Knock knock.
A: Who’s there?
Q: Family tree.
A: Family tree who?
Q: The one with plenty of branches and questionable fruit.
Office Knock Knock Jokes
- Joke 51:
Q: Knock knock.
A: Who’s there?
Q: Deadline.
A: Deadline who?
Q: Deadline is knocking, and nobody is answering! - Joke 52:
Q: Knock knock.
A: Who’s there?
Q: Meeting.
A: Meeting who?
Q: Meeting that could have been an email. - Joke 53:
Q: Knock knock.
A: Who’s there?
Q: Printer.
A: Printer who?
Q: Printer says it has another paper jam. - Joke 54:
Q: Knock knock.
A: Who’s there?
Q: Coffee.
A: Coffee who?
Q: Coffee first. Questions later. - Joke 55:
Q: Knock knock.
A: Who’s there?
Q: Boss.
A: Boss who?
Q: Boss says the meeting starts five minutes ago. - Joke 56:
Q: Knock knock.
A: Who’s there?
Q: Spreadsheet.
A: Spreadsheet who?
Q: Spreadsheet your day around lunch. - Joke 57:
Q: Knock knock.
A: Who’s there?
Q: Email.
A: Email who?
Q: Email you tomorrow. I’m on my lunch break. - Joke 58:
Q: Knock knock.
A: Who’s there?
Q: Overtime.
A: Overtime who?
Q: Overtime for dinner, unfortunately.
Party Knock Knock Jokes
- Joke 59:
Q: Knock knock.
A: Who’s there?
Q: Party.
A: Party who?
Q: Party time! Turn up the music. - Joke 60:
Q: Knock knock.
A: Who’s there?
Q: Cake.
A: Cake who?
Q: Cake me in before everyone eats it. - Joke 61:
Q: Knock knock.
A: Who’s there?
Q: Music.
A: Music who?
Q: Music louder. Nobody can hear my joke! - Joke 62:
Q: Knock knock.
A: Who’s there?
Q: Guest.
A: Guest who?
Q: Guest who brought the snacks? - Joke 63:
Q: Knock knock.
A: Who’s there?
Q: Balloon.
A: Balloon who?
Q: Balloon me in I’m ready to party! - Joke 64:
Q: Knock knock.
A: Who’s there?
Q: Dance.
A: Dance who?
Q: Dance floor is waiting.
Holiday Knock Knock Jokes
- Joke 65:
Q: Knock knock.
A: Who’s there?
Q: Santa.
A: Santa who?
Q: Santa little closer I have cookies. - Joke 66:
Q: Knock knock.
A: Who’s there?
Q: Snow.
A: Snow who?
Q: Snow problem. I brought a joke. - Joke 67:
Q: Knock knock.
A: Who’s there?
Q: Turkey.
A: Turkey who?
Q: Turkey is waiting for Thanksgiving dinner. - Joke 68:
Q: Knock knock.
A: Who’s there?
Q: Holly.
A: Holly who?
Q: Holly cow, it’s cold outside! - Joke 69:
Q: Knock knock.
A: Who’s there?
Q: Cupid.
A: Cupid who?
Q: Cupid hurry and open the door? - Joke 70:
Q: Knock knock.
A: Who’s there?
Q: New Year.
A: New Year who?
Q: New Year’s resolution: tell more jokes.
Social Media & Caption-Worthy Knock Knock Jokes
- Joke 71:
Q: Knock knock.
A: Who’s there?
Q: Followers.
A: Followers who?
Q: Followers who appreciate terrible jokes. - Joke 72:
Q: Knock knock.
A: Who’s there?
Q: Like.
A: Like who?
Q: Like this joke or pretend you did. - Joke 73:
Q: Knock knock.
A: Who’s there?
Q: Viral.
A: Viral who?
Q: Viral joke hoping to escape the group chat. - Joke 74:
Q: Knock knock.
A: Who’s there?
Q: Caption.
A: Caption who?
Q: Caption this: I came for the laughs. - Joke 75:
Q: Knock knock.
A: Who’s there?
Q: Meme.
A: Meme who?
Q: Meme myself laughing at this joke. - Joke 76:
Q: Knock knock.
A: Who’s there?
Q: Comment.
A: Comment who?
Q: Comment “LOL” if you answered the door.
Bonus Knock Knock Jokes to Keep the Laughs Going
- Knock knock. Who’s there? Tank. Tank who? Tank goodness you answered.
- Knock knock. Who’s there? Achoo. Achoo who? Bless you again!
- Knock knock. Who’s there? Orange. Orange who? Orange you happy I brought another joke?
- Knock knock. Who’s there? Bacon. Bacon who? Bacon me wild with all these jokes!
- Knock knock. Who’s there? Harry. Harry who? Harry up the pizza is getting cold.
- Knock knock. Who’s there? Butter. Butter who? Butter open the door before I melt.
- Knock knock. Who’s there? Spell. Spell who? W-H-O.
- Knock knock. Who’s there? Alpaca. Alpaca who? Alpaca punchline for you.
- Knock knock. Who’s there? Leaf. Leaf who? Leaf me alone? Fine, I’ll tell another joke.
- Knock knock. Who’s there? Dew. Dew who? Dew you have any snacks?
- Knock knock. Who’s there? Ya. Ya who? Ya know, I was hoping you’d answer.
- Knock knock. Who’s there? Cargo. Cargo who? Cargo honk when it’s backing up.
- Knock knock. Who’s there? Justin. Justin who? Justin case you missed my last joke.
- Knock knock. Who’s there? A little old lady. A little old lady who? I didn’t know you could yodel!
Why Knock Knock Jokes Work So Well
The charm of a knock knock joke comes from participation. The listener has to respond before hearing the punchline, which creates anticipation and gives the joke a tiny performance element.
They are especially useful for:
- Breaking the ice
- Entertaining children
- Classroom activities
- Family game nights
- Birthday parties
- Road trips
- Lunch breaks
- Group chats
- Social media posts
- Quick conversation starters
The best ones are usually short, easy to understand, and built around a punchline that arrives quickly.
How to Tell a Knock Knock Joke
Start with confidence: “Knock knock.”
Wait for the other person to say “Who’s there?”
Give them the setup word or phrase. When they repeat it with “who?”, deliver the punchline.
The secret is timing. Pause just long enough for the listener to anticipate the answer, but not so long that they forget the setup.
How to Make Your Own Knock Knock Joke
Creating one is easier than it sounds:
- Pick a word with multiple meanings.
- Find a word that sounds like another phrase.
- Create a simple “Who’s there?” setup.
- Build a punchline around the wordplay.
- Keep the ending short.
- Say it aloud to see whether the rhythm works.
For example, start with “Lettuce.” The expected response is “Lettuce who?” The punchline can then turn the phrase into “Lettuce in.”
People Also Ask
1. What are the best knock knock jokes?
The best knock knock jokes are short, easy to understand, and end with a surprising or playful punchline. Wordplay, silly misunderstandings, rhyming phrases, and unexpected answers tend to work especially well for kids, families, and casual conversations.
2. How do you tell a knock knock joke?
Start by saying “Knock knock.” The listener responds, “Who’s there?” Give the setup word, wait for them to repeat it followed by “who,” and then deliver the punchline. A short pause before the punchline can make the joke more effective.
3. Why are knock knock jokes popular with kids?
Knock knock jokes are easy for children to memorize and tell because they follow a predictable call-and-response pattern. Kids also enjoy participating in the setup rather than simply listening to a joke from beginning to end.
4. Are knock knock jokes suitable for school?
Yes. Clean knock knock jokes can work well in classrooms, especially as icebreakers, writing exercises, speaking activities, or short entertainment breaks. Teachers can also use them to introduce wordplay, homophones, vocabulary, and creative writing.
5. What makes a knock knock joke funny?
A good punchline usually creates an unexpected connection between the setup and the final phrase. Wordplay, sound-alike words, exaggeration, absurdity, and deliberate misunderstandings can all make a knock knock joke more memorable.
6. Can adults enjoy knock knock jokes?
Absolutely. Adults can enjoy clever wordplay, workplace humor, dad jokes, dry humor, and deliberately silly punchlines. The format works for adults because the humor can be simple and playful or built around more sophisticated wordplay.
7. What are clean knock knock jokes?
Clean knock knock jokes use family-friendly setups and punchlines without profanity, explicit subjects, or offensive themes. They are suitable for children, parents, teachers, family gatherings, classrooms, and many workplace settings.
8. Can I use knock knock jokes at a party?
Yes. Knock knock jokes are useful at parties because they are short, interactive, and require almost no preparation. Guests can take turns telling jokes, challenge each other to invent new ones, or use them as conversation starters.
9. How can I use knock knock jokes on social media?
Short knock knock jokes work well as captions, text posts, reels, stories, comments, and group-chat messages. Keep the setup and punchline easy to read, use line breaks when helpful, and choose jokes that fit the audience.
10. How can I create my own knock knock jokes?
Choose a word that can be interpreted in two ways, create the “Knock knock” setup, and turn the second meaning into a punchline. Try words involving sounds, names, phrases, objects, animals, or everyday situations.
Conclusion
Knock knock jokes remain popular because they are simple, interactive, and instantly shareable. Kids can tell them at school, families can use them during game night, coworkers can trade them during a coffee break, and friends can drop them into group chats. From clever wordplay to classic dad humor, the best joke is often the one that makes everyone groan and laugh at the same time. Pick your favorites, tell them with confidence, and share this collection with someone who could use a quick laugh.

Dominic Rafe is a humor writer and content creator at Punzite.com specializing in witty puns, clever jokes and entertaining wordplay. With a passion for creating fun and engaging content, he helps bring fresh laughter and creative humor to readers around the world.


