Knock Knock Jokes

151 Knock-Knock Jokes That Will Make Everyone Laugh (or Groan!)

ByJim

Who’s there? A treasure trove of laughter! Knock-knock jokes are a timeless classic, perfect for kids, adults, and everyone in between.

They’re simple, pun-filled, and guaranteed to bring smiles (or groans, if the puns hit hard enough!).

Whether you’re looking for a way to break the ice, entertain your friends, or just need a quick chuckle, this ultimate collection of 151 knock-knock jokes has you covered.

Dive in and prepare to laugh out loud—or at least shake your head with a smile!

  1. Knock, knock.
     Who’s there?
    Boo.
    Boo who?
    Don’t cry—it’s just a joke!
  2. Knock, knock.
     Who’s there?
    Lettuce.
    Lettuce who?
    Lettuce in, it’s freezing out here!
  3. Knock, knock.
     Who’s there?
    Cow says.
    Cow says who?
    No, silly, cow says “moo!”
  4. Knock, knock.
     Who’s there?
    Orange.
    Orange who?
    Orange you glad I didn’t say banana?
  5. Knock, knock.
     Who’s there?
    Dishes.
    Dishes who?
    Dishes the police—open up!
  1. Knock, knock.
     Who’s there?
    Nacho.
    Nacho who?
    Nacho average joke!
  2. Knock, knock.
     Who’s there?
    Olive.
    Olive who?
    Olive you, and I miss you!
  3. Knock, knock.
     Who’s there?
    Butter.
    Butter who?
    Butter open the door—I’m hungry!
  4. Knock, knock.
     Who’s there?
    Donut.
    Donut who?
    Donut forget to laugh!
  5. Knock, knock.
     Who’s there?
    Cereal.
    Cereal who?
    Cereal-ously, open up!
  1. Knock, knock.
     Who’s there?
    Alpaca.
    Alpaca who?
    Alpaca the suitcase, let’s go!
  2. Knock, knock.
     Who’s there?
    Atch.
    Atch who?
    Bless you!
  3. Knock, knock.
     Who’s there?
    Gopher.
    Gopher who?
    Gopher the door—it’s open!
  4. Knock, knock.
     Who’s there?
    Owl.
    Owl who?
    Owl be seeing you later!
  5. Knock, knock.
     Who’s there?
    Bear.
    Bear who?
    Bear with me, I’m thinking!
  1. Knock, knock.
     Who’s there?
    Snow.
    Snow who?
    Snow use, I forgot my keys!
  2. Knock, knock.
     Who’s there?
    Ice cream.
    Ice cream who?
    Ice cream if you don’t let me in!
  3. Knock, knock.
     Who’s there?
    Pumpkin.
    Pumpkin who?
    Pumpkin spice latte, anyone?
  4. Knock, knock.
     Who’s there?
    Elf.
    Elf who?
    Elf-t me at the door!
  5. Knock, knock.
     Who’s there?
    Summer.
    Summer who?
    Summer good jokes, summer bad ones!
  1. Knock, knock.
     Who’s there?
    Harry.
    Harry who?
    Harry up, I’m waiting!
  2. Knock, knock.
     Who’s there?
    Wooden shoe.
    Wooden shoe who?
    Wooden shoe like to know!
  3. Knock, knock.
     Who’s there?
    Cargo.
    Cargo who?
    Cargo beep beep!
  4. Knock, knock.
     Who’s there?
    Tank.
    Tank who?
    You’re welcome!
  5. Knock, knock.
     Who’s there?
    Europe.
    Europe who?
    No, you’re a poo!
  1. Knock, knock.
     Who’s there?
    Wi-Fi.
    Wi-Fi who?
    Wi-Fi you bothering me right now?
  2. Knock, knock.
     Who’s there?
    Laptop.
    Laptop who?
    Laptop the joke, and let me in!
  3. Knock, knock.
     Who’s there?
    Virus.
    Virus who?
    Virus you ignoring my knocks?
  4. Knock, knock.
     Who’s there?
    Byte.
    Byte who?
    Byte your tongue—it’s my turn!
  5. Knock, knock.
     Who’s there?
    Update.
    Update who?
    Update you later—I’m rebooting!
  1. Knock, knock.
     Who’s there?
    Pencil.
    Pencil who?
    Pencil fall down if you don’t hold it!
  2. Knock, knock.
     Who’s there?
    Teacher.
    Teacher who?
    Teacher self some new jokes!
  3. Knock, knock.
     Who’s there?
    Math.
    Math who?
    Math I come in?
  4. Knock, knock.
     Who’s there?
    Art.
    Art who?
    Art you glad I drew this joke for you?
  5. Knock, knock.
     Who’s there?
    Homework.
    Homework who?
    Homework you let me in already?
  1. Knock, knock.
     Who’s there?
    Mom.
    Mom who?
    Mom’s the word—don’t tell her I’m here!
  2. Knock, knock.
     Who’s there?
    Dad.
    Dad who?
    Dad’s why I’m knocking—he forgot his keys!
  3. Knock, knock.
     Who’s there?
    Sis.
    Sis who?
    Sis me—I brought cookies!
  4. Knock, knock.
     Who’s there?
    Bro.
    Bro who?
    Bro-ken door—you should fix it!
  5. Knock, knock.
     Who’s there?
    Uncle.
    Uncle who?
    Uncle you let me in, I’m staying outside!
  1. Knock, knock.
     Who’s there?
    Santa.
    Santa who?
    Santa little message—open up!
  2. Knock, knock.
     Who’s there?
    Turkey.
    Turkey who?
    Turkey your time—no rush!
  3. Knock, knock.
     Who’s there?
    Easter.
    Easter who?
    Easter bunny, and I’m here to hop in!
  4. Knock, knock.
     Who’s there?
    Firework.
    Firework who?
    Firework for food, can I come in?
  5. Knock, knock.
     Who’s there?
    Halloween.
    Halloween who?
    Halloween you let me in? I’m freezing!
  1. Knock, knock.
     Who’s there?
    Leaf.
    Leaf who?
    Leaf me alone, I’m tired!
  2. Knock, knock.
     Who’s there?
    Ash.
    Ash who?
    Ash me another question!
  3. Knock, knock.
     Who’s there?
    Icy.
    Icy who?
    Icy you over there, open the door!
  4. Knock, knock.
     Who’s there?
    Water.
    Water who?
    Water you waiting for—let me in!
  5. Knock, knock.
     Who’s there?
    Cheese.
    Cheese who?
    Cheese someone who loves knock-knock jokes!
  1. Knock, knock.
     Who’s there?
    Ow.
    Ow who?
    Ow stop that—you’re hurting my knuckles!
  2. Knock, knock.
     Who’s there?
    Woo.
    Woo who?
    Woo-hoo, let’s party!
  3. Knock, knock.
     Who’s there?
    No bell.
    No bell who?
    No bell, that’s why I’m knocking!
  4. Knock, knock.
     Who’s there?
    Broken pencil.
    Broken pencil who?
    Never mind, it’s pointless!
  5. Knock, knock.
     Who’s there?
    Ice.
    Ice who?
    Ice to meet you—open up!
  1. Knock, knock.
     Who’s there?
    Yoda.
    Yoda who?
    Yoda one I’ve been looking for!
  2. Knock, knock.
     Who’s there?
    Mickey.
    Mickey who?
    Mickey a sandwich, I’m starving!
  3. Knock, knock.
     Who’s there?
    Elsa.
    Elsa who?
    Elsa you later, if you don’t let me in!
  4. Knock, knock.
     Who’s there?
    Harry.
    Harry who?
    Harry up and open the door—I’m freezing!
  5. Knock, knock.
     Who’s there?
    Wanda.
    Wanda who?
    Wanda know why I’m knocking?
  1. Knock, knock.
     Who’s there?
    Banana.
    Banana who?
    Banana split—I’m out of here!
  2. Knock, knock.
     Who’s there?
    Cows.
    Cows who?
    Cows go moo, not who!
  3. Knock, knock.
     Who’s there?
    Doctor.
    Doctor who?
    That’s right, Doctor Who!
  4. Knock, knock.
     Who’s there?
    Lettuce.
    Lettuce who?
    Lettuce in, or I’m leaving!
  5. Knock, knock.
     Who’s there?
    Boo.
    Boo who?
    Boo-tiful joke, wasn’t it?
  1. Knock, knock.
     Who’s there?
    Olive.
    Olive who?
    Olive you, so let me in!
  2. Knock, knock.
     Who’s there?
    Tank.
    Tank who?
    You’re welcome!
  3. Knock, knock.
     Who’s there?
    Amish.
    Amish who?
    Amish you too, buddy!
  4. Knock, knock.
     Who’s there?
    Canoe.
    Canoe who?
    Canoe help me out here?
  5. Knock, knock.
     Who’s there?
    Figs.
    Figs who?
    Figs the doorbell, it’s broken!
  6. Knock, knock.
     Who’s there?
    Boo.
    Boo who?
    Don’t cry, it’s just a joke!
  7. Knock, knock.
     Who’s there?
    Owls.
    Owls who?
    Yes, they do!
  8. Knock, knock.
     Who’s there?
    Cargo.
    Cargo who?
    Cargo beep beep and vroom vroom!
  9. Knock, knock.
     Who’s there?
    Lettuce.
    Lettuce who?
    Lettuce in, we’re freezing out here!
  10. Knock, knock.
     Who’s there?
    Atch.
    Atch who?
    Bless you!
  11. Knock, knock.
     Who’s there?
    Harry.
    Harry who?
    Harry up, it’s cold!
  12. Knock, knock.
     Who’s there?
    Ice cream.
    Ice cream who?
    Ice cream if you don’t let me in!
  13. Knock, knock.
     Who’s there?
    Needle.
    Needle who?
    Needle little help opening this door.
  14. Knock, knock.
     Who’s there?
    Says.
    Says who?
    Says me!
  15. Knock, knock.
     Who’s there?
    Broken.
    Broken who?
    Broken doorbell—knock, knock!
  16. Knock, knock.
     Who’s there?
    Boo.
    Boo who?
    Boo-tiful joke, wasn’t it?
  17. Knock, knock.
     Who’s there?
    Cow says.
    Cow says who?
    No, cow says moo!
  18. Knock, knock.
     Who’s there?
    Snow.
    Snow who?
    Snow use pretending—you know me!
  19. Knock, knock.
     Who’s there?
    Etch.
    Etch who?
    Bless you!
  20. Knock, knock.
     Who’s there?
    Leaf.
    Leaf who?
    Leaf me alone, I’m busy!
  1. Knock, knock.
     Who’s there?
    Hal.
    Hal who?
    Hal will you know if you don’t open the door?
  2. Knock, knock.
     Who’s there?
    Wooden shoe.
    Wooden shoe who?
    Wooden shoe like to hear another joke?
  3. Knock, knock.
     Who’s there?
    Boo.
    Boo who?
    Boo-tiful day outside, isn’t it?
  4. Knock, knock.
     Who’s there?
    Alpaca.
    Alpaca who?
    Alpaca the suitcase; let’s go!
  5. Knock, knock.
     Who’s there?
    Europe.
    Europe who?
    Europe early—I wasn’t expecting you!
  6. Knock, knock.
     Who’s there?
    Radio.
    Radio who?
    Radio or not, here I come!
  7. Knock, knock.
     Who’s there?
    Orange.
    Orange who?
    Orange you going to let me in?
  8. Knock, knock.
     Who’s there?
    Banana.
    Banana who?
    Banana split, I’m outta here!
  9. Knock, knock.
     Who’s there?
    Nacho.
    Nacho who?
    Nacho cheese, but thanks for sharing!
  10. Knock, knock.
     Who’s there?
    Donut.
    Donut who?
    Donut forget to open the door!
  11. Knock, knock.
     Who’s there?
    Tank.
    Tank who?
    Tank you for laughing!
  12. Knock, knock.
     Who’s there?
    Water.
    Water who?
    Water you doing? Let me in!
  13. Knock, knock.
     Who’s there?
    Cereal.
    Cereal who?
    Cereal-ously, let me in!
  14. Knock, knock.
     Who’s there?
    Timer.
    Timer who?
    Timer be heading inside now!
  15. Knock, knock.
     Who’s there?
    Pie.
    Pie who?
    Pie-ning for your attention, open up!
  1. Knock, knock.
     Who’s there?
    Willow.
    Willow who?
    Willow you let me in?
  2. Knock, knock.
     Who’s there?
    Olive.
    Olive who?
    Olive to open the door for you!
  3. Knock, knock.
     Who’s there?
    June.
    June who?
    June know who it is yet?
  4. Knock, knock.
     Who’s there?
    Orange.
    Orange who?
    Orange you glad I made it to 151?
  1. Knock, knock.
     Who’s there?
    Turner.
    Turner who?
    Turner around, it’s a surprise!
  2. Knock, knock.
     Who’s there?
    Dishes.
    Dishes who?
    Dishes a nice place you’ve got here!
  3. Knock, knock.
     Who’s there?
    Leaf.
    Leaf who?
    Leaf me alone, I’m busy!
  4. Knock, knock.
     Who’s there?
    Yule.
    Yule who?
    Yule be sorry if you don’t open the door!
  5. Knock, knock.
     Who’s there?
    Howard.
    Howard who?
    Howard you know if you don’t open up?
  6. Knock, knock.
     Who’s there?
    Wanda.
    Wanda who?
    Wanda what’s taking so long to answer?
  7. Knock, knock.
     Who’s there?
    Hatch.
    Hatch who?
    Hatch up already, it’s cold out here!
  8. Knock, knock.
     Who’s there?
    Honeydew.
    Honeydew who?
    Honeydew you wanna build a snowman?
  9. Knock, knock.
     Who’s there?
    Harry.
    Harry who?
    Harry up, the joke’s getting long!
  10. Knock, knock.
     Who’s there?
    Shelby.
    Shelby who?
    Shelby coming around the mountain when she comes!
  11. Knock, knock.
     Who’s there?
    Annie.
    Annie who?
    Annie thing you can do, I can do better!
  12. Knock, knock.
     Who’s there?
    Justin.
    Justin who?
    Justin time for the last stretch of jokes!
  13. Knock, knock.
     Who’s there?
    Olive.
    Olive who?
    Olive to tell another joke, but I’ll stop if you want!
  14. Knock, knock.
     Who’s there?
    Art.
    Art who?
    Art you going to open the door or not?
  15. Knock, knock.
     Who’s there?
    Paul.
    Paul who?
    Paul yourself together, it’s just a joke!
  16. Knock, knock.
     Who’s there?
    Berry.
    Berry who?
    Berry nice to see you!
  1. Knock, knock.
     Who’s there?
    Taylor.
    Taylor who?
    Taylor your jokes to your audience!
  2. Knock, knock.
     Who’s there?
    Murray.
    Murray who?
    Murray Christmas, everyone!
  3. Knock, knock.
     Who’s there?
    Carter.
    Carter who?
    Carter me a little slack, I’m out of jokes!
  4. Knock, knock.
     Who’s there?
    Wayne.
    Wayne who?
    Wayne the jokes gonna end?
  5. Knock, knock.
     Who’s there?
    Snow.
    Snow who?
    Snow time to waste, let me in!
  6. Knock, knock.
     Who’s there?
    Beaver.
    Beaver who?
    Beaver-y quiet, I’m trying to sneak in!
  7. Knock, knock.
     Who’s there?
    Scold.
    Scold who?
    Scold outside, so let me in!
  8. Knock, knock.
     Who’s there?
    Willow.
    Willow who?
    Willow you let me in already?
  9. Knock, knock.
     Who’s there?
    Jewel.
    Jewel who?
    Jewel laugh when you hear this joke!
  10. Knock, knock.
     Who’s there?
    Cows.
    Cows who?
    Cows go moo, not who!
  11. Knock, knock.
     Who’s there?
    Irish.
    Irish who?
    Irish you’d open the door faster!
  12. Knock, knock.
     Who’s there?
    Will.
    Will who?
    Will you answer already?
  13. Knock, knock.
     Who’s there?
    Claire.
    Claire who?
    Claire the way, I’m coming through!
  14. Knock, knock.
     Who’s there?
    Max.
    Max who?
    Max no sense to keep knocking!
  15. Knock, knock.
     Who’s there?
    Teddy.
    Teddy who?
    Teddy is the best day for jokes!
  16. Knock, knock.
     Who’s there?
    Robin.
    Robin who?
    Robin you of your time with these jokes!
  17. Knock, knock.
     Who’s there?
    Harry.
    Harry who?
    Harry up, it’s almost over!
  18. Knock, knock.
     Who’s there?
    Orange.
    Orange who?
    Orange you glad you stuck around?
  19. Knock, knock.
     Who’s there?
    Nanna.
    Nanna who?
    Nanna your business, just let me in!
  20. Knock, knock.
     Who’s there?
    Bye.
    Bye who?
    Bye for now, but I’ll be back with more jokes!
  21. Knock, knock.
     Who’s there?
    Finished.
    Finished who?
    Finished the list—finally!

And that’s a wrap—who’s there? No more jokes!

We hope this collection of 151 knock-knock jokes brought a smile to your face and maybe even a few hearty laughs.

Whether you’re sharing them with friends, entertaining kids, or just enjoying a moment of lighthearted fun, knock-knock jokes never go out of style.

Got a favorite from the list? Or maybe you’ve got a knock-knock gem of your own?

Share it with us—we’d love to hear it! Until next time, keep knocking and laughing!

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