100+ Best Knock Knock Jokes for Everyone

Knock knock jokes for all ages to make you laugh

Knock-knock jokes have been a classic and chill source of laughter for generations. No matter how old you are—whether you’re a kid, a grandparent, or somewhere in the middle—there’s something timeless and entertaining about a good knock knock joke. Sure, they can be a little cheesy, but that’s all part of their charm. Because these jokes come in a few parts and rely on a bit of back-and-forth, they’re sometimes tricky to remember—especially for little ones.

The jokes on the NIEHS Kids site are mostly silly and simple, aimed at children. That’s why we’ve put together a funny and cheesy collection of knock knock jokes that are easy to learn and fun to share with kids and all ages.

A well-timed knock knock joke can lighten the mood and bring on some much-needed giggles. So go ahead, no matter your age—laugh, share, and brighten someone’s day with these classic that never go out of style. Perfect for family get-togethers, classroom fun activities, or just a silly moment in your day—these knock-knock jokes are sure to be a hit in 2025!

Top Knock Knock Jokes of 2026

  • Knock, knock.
    Who’s there?
    Cow says.
    Cow says who?
    No silly, cow says moo!
  • Knock, knock.
    Who’s there?
    Lettuce.
    Lettuce who?
    Lettuce in, it’s cold out here!
  • Knock, knock.
    Who’s there?
    Smarty.
    Smarty who?
    Smarty pants is out today—this one’s a dumb joke instead!
  • Knock, knock.
    Who’s there?
    Boo.
    Boo who?
    Don’t cry, it’s just a joke!
  • Knock, knock.
    Who’s there?
    Olive.
    Olive who?
    Olive you and I miss you!
  • Knock, knock.
    Who’s there?
    Peas.
    Peas who?
    Peas give me one more chance!
  • Knock, knock.
    Who’s there?
    Donut.
    Donut who?
    Donut forget to laugh at my joke!
  • Knock, knock.
    Who’s there?
    Atch.
    Atch who?
    Bless you!
  • Knock, knock.
    Who’s there?
    Tank.
    Tank who?
    You’re welcome!
  • Knock, knock.
    Who’s there?
    Interrupting cow.
    Interrupting co—
    MOO!
  • Knock, knock.
    Who’s there?
    Ice cream.
    Ice cream who?
    Ice cream every time I see a horror movie!
  • Knock, knock.
    Who’s there?
    Nobel.
    Nobel who?
    No bell—that’s why I’m knocking!

Hilarious Knock Knock Jokes

  • Knock, knock.
    Who’s there?
    Leaf.
    Leaf who?
    Leaf me alone, I’m busy!
  • Knock, knock.
    Who’s there?
    Annie.
    Annie who?
    Annie way could you open the door faster?
  • Knock, knock.
    Who’s there?
    Howard.
    Howard who?
    Howard you survive without my jokes?
  • Knock, knock.
    Who’s there?
    Ya.
    Ya who?
    No thanks, I prefer Google!
  • Knock, knock.
    Who’s there?
    Nana.
    Nana who?
    Nana your business!
  • Knock, knock.
    Who’s there?
    Boo.
    Boo who?
    Aw, don’t cry—it’s just a joke!
  • Knock, knock.
    Who’s there?
    Beak.
    Beak who?
    Beak careful, I just painted the door!
  • Knock, knock.
    Who’s there?
    Robin.
    Robin who?
    Robin you—hand over the cookies!
  • Knock, knock.
    Who’s there?
    Snow.
    Snow who?
    Snow use, I forgot the punchline.
  • Knock, knock.
    Who’s there?
    Doughnut.
    Doughnut who?
    Doughnut forget to laugh at this one!
  • Knock, knock.
    Who’s there?
    Butter.
    Butter who?
    Butter let me in or I’ll get freeze!
  • Knock, knock.
    Who’s there?
    Big Mac.
    Big Mac who?
    Big Mac attack! This is a fat joke in disguise!

Funniest Knock Knock Jokes for Kids

  • Knock, knock.
    Who’s there?
    Orange.
    Orange who?
    Orange you glad I didn’t say banana?
  • Knock, knock.
    Who’s there?
    Donut.
    Donut who?
    Donut forget to smile today!
  • Knock, knock.
    Who’s there?
    Ice cream.
    Ice cream who?
    Ice cream so you know it’s me knocking!
  • Knock, knock.
    Who’s there?
    Butter.
    Butter who?
    Butter open the door before I melt!
  • Knock, knock.
    Who’s there?
    Nobel.
    Nobel who?
    No bell, that’s why I’m knocking!
  • Knock, knock.
    Who’s there?
    Annie.
    Annie who?
    Annie-body home?
  • Knock, knock.
    Who’s there?
    Atch.
    Atch who?
    Bless you!
  • Knock, knock.
    Who’s there?
    Cow says.
    Cow says who?
    No silly, cow says moo!
  • Knock, knock.
    Who’s there?
    Dishes.
    Dishes who?
    Dishes the police—open up!
  • Knock, knock.
    Who’s there?
    Broken pencil.
    Broken pencil who?
    Never mind, it’s pointless.
  • Knock, knock.
    Who’s there?
    Alpaca.
    Alpaca who?
    Alpaca the suitcase, you load the car!

Knock Knock Jokes for Adults

  • Knock, knock.
    Who’s there?
    Etch.
    Etch who?
    Bless you! You okay?
  • Knock, knock.
    Who’s there?
    Wanda.
    Wanda who?
    Wanda hang out later?
  • Knock, knock.
    Who’s there?
    Howard.
    Howard who?
    Howard I know? I just work here.
  • Knock, knock.
    Who’s there?
    Figs.
    Figs who?
    Figs the doorbell, it’s clearly broken.
  • Knock, knock.
    Who’s there?
    Al.
    Al who?
    Al give you a hug if you open up!
  • Knock, knock.
    Who’s there?
    Voodoo.
    Voodoo who?
    Voodoo believe in magic? Because I do!
  • Knock, knock.
    Who’s there?
    Otto.
    Otto who?
    Otto know, but I forgot!
  • Knock, knock.
    Who’s there?
    Yule.
    Yule who?
    Yule be sorry if you don’t laugh at this!
  • Knock, knock.
    Who’s there?
    Nana.
    Nana who?
    Nana your business!
  • Knock, knock.
    Who’s there?
    Cash.
    Cash who?
    No thanks, I prefer peanuts.

Knock Knock Jokes About Food

  • Knock, knock.
    Who’s there?
    Nacho.
    Nacho who?
    Nacho cheese! Get your own!
  • Knock, knock.
    Who’s there?
    Pasta.
    Pasta who?
    Pasta sauce, I’m hungry!
  • Knock, knock.
    Who’s there?
    Kiwi.
    Kiwi who?
    Kiwi go get ice cream?
  • Knock, knock.
    Who’s there?
    Burger.
    Burger who?
    Burger your door, it’s cold in here!
  • Knock, knock.
    Who’s there?
    Berry.
    Berry who?
    Berry nice to meet you!
  • Knock, knock.
    Who’s there?
    Taco.
    Taco who?
    Taco ’bout funny—I’ve got more jokes!
  • Knock, knock.
    Who’s there?
    Muffin.
    Muffin who?
    Muffin to see here—just me with a joke!
  • Knock, knock.
    Who’s there?
    Chili.
    Chili who?
    Chili outside, better grab a jacket!
  • Knock, knock.
    Who’s there?
    Peach.
    Peach who?
    Peach me, I must be dreaming!
  • Knock, knock.
    Who’s there?
    Dill.
    Dill who?
    Dill you come out and play?

Silly Food-Themed Knock Knock Jokes

  • Knock, knock.
    Who’s there?
    Nacho.
    Nacho who?
    Nacho cheese! Get your own!
  • Knock, knock.
    Who’s there?
    Pasta.
    Pasta who?
    Pasta sauce, I’m hungry!
  • Knock, knock.
    Who’s there?
    Kiwi.
    Kiwi who?
    Kiwi go get ice cream?
  • Knock, knock.
    Who’s there?
    Burger.
    Burger who?
    Burger your door, it’s cold in here!
  • Knock, knock.
    Who’s there?
    Berry.
    Berry who?
    Berry nice to meet you!
  • Knock, knock.
    Who’s there?
    Taco.
    Taco who?
    Taco ’bout funny—I’ve got more jokes!
  • Knock, knock.
    Who’s there?
    Muffin.
    Muffin who?
    Muffin to see here—just me with a joke!
  • Knock, knock.
    Who’s there?
    Chili.
    Chili who?
    Chili outside, better grab a jacket!
  • Knock, knock.
    Who’s there?
    Peach.
    Peach who?
    Peach me, I must be dreaming!
  • Knock, knock.
    Who’s there?
    Dill.
    Dill who?
    Dill you come out and play?

Silly Food-Themed Knock Knock Jokes

  • Knock, knock.
    Who’s there?
    Boo.
    Boo who?
    Don’t cry—it’s just a joke!
  • Knock, knock.
    Who’s there?
    Lettuce.
    Lettuce who?
    Lettuce in, it’s playtime!
  • Knock, knock.
    Who’s there?
    Banana.
    Banana who?
    Banana split—I’m outta here!
  • Knock, knock.
    Who’s there?
    Duck.
    Duck who?
    Duck down, I’m coming in!
  • Knock, knock.
    Who’s there?
    Cat.
    Cat who?
    Cat-ch me if you can!
  • Knock, knock.
    Who’s there?
    Zoo.
    Zoo who?
    Zoo you want to play?
  • Knock, knock.
    Who’s there?
    Bear.
    Bear who?
    Bear-y glad to see you!
  • Knock, knock.
    Who’s there?
    Moo.
    Moo who?
    Are you a cow too?
  • Knock, knock.
    Who’s there?
    Cookie.
    Cookie who?
    Cookie little louder, I didn’t hear you!
  • Knock, knock.
    Who’s there?
    Yum.
    Yum who?
    Yum my tummy wants a snack!

Flirty Knock Knock Jokes

  • Knock, knock.
    Who’s there?
    Hug.
    Hug who?
    Hug me already—I’m tired of knocking!
  • Knock, knock.
    Who’s there?
    Al.
    Al who?
    Al be yours if you open the door!
  • Knock, knock.
    Who’s there?
    Justin.
    Justin who?
    Justin in time to fall for me!
  • Knock, knock.
    Who’s there?
    Charm.
    Charm who?
    Charm your way into my heart already!
  • Knock, knock.
    Who’s there?
    Wink.
    Wink who?
    Wink you go out with me sometime?
  • Knock, knock.
    Who’s there?
    Adore.
    Adore who?
    Adore is between us—can I come in?
  • Knock, knock.
    Who’s there?
    Ken.
    Ken who?
    Ken I be your date tonight?
  • Knock, knock.
    Who’s there?
    Beau.
    Beau who?
    Beau mine, Valentine?
  • Knock, knock.
    Who’s there?
    Romeo.
    Romeo who?
    Romeo your phone number, maybe?

Knock Knock Jokes with Answers

  • Knock, knock.
    Who’s there?
    Lettuce.
    Lettuce who?
    Lettuce in, it’s freezing out here!
  • Knock, knock.
    Who’s there?
    Banana.
    Banana who?
    Banana split—I’m outta here!
  • Knock, knock.
    Who’s there?
    Cheese.
    Cheese who?
    Cheese a funny girl, isn’t she?
  • Knock, knock.
    Who’s there?
    Cow says.
    Cow says who?
    No silly, cow says moo!
  • Knock, knock.
    Who’s there?
    Ice cream.
    Ice cream who?
    ICE CREAM so you can hear me!
  • Knock, knock.
    Who’s there?
    Atch.
    Atch who?
    Bless you!
  • Knock, knock.
    Who’s there?
    Justin.
    Justin who?
    Justin time for the party!

Dark Humor Knock Knock Jokes

  • Dark Humor / Existential Knock-Knock Jokes
  • Knock, knock.
    Who’s there?
    Debt.
    Debt who?
    Debt you didn’t expect me to show up again, huh?
  • Knock, knock.
    Who’s there?
    Hope.
    Hope who?
    Hope you weren’t getting too comfortable with happiness.
  • Knock, knock.
    Who’s there?
    Future.
    Future who?
    Future plans have been cancelled… like everything else.
  • Knock, knock.
    Who’s there?
    Truth.
    Truth who?
    Truth hurts. Want me to keep going?
  • Knock, knock.
    Who’s there?
    Midlife.
    Midlife who?
    Midlife crisis—you called?
  • Knock, knock.
    Who’s there?
    Time.
    Time who?
    Time to face the fact that your youth is gone.
  • Knock, knock.
    Who’s there?
    Regret.
    Regret who?
    Regret nothing… except that haircut in 2020.
  • Knock, knock.
    Who’s there?
    Sleep.
    Sleep who?
    Sleep is for the emotionally stable.
  • Knock, knock.
    Who’s there?
    Reality.
    Reality who?
    Reality check—you failed it.
  • Knock, knock.
    Who’s there?
    Oblivion.
    Oblivion who?
    Exactly.

Conclusion:

Knock-knock jokes have stood the test of time, proving that a simple setup and a clever punchline can spark laughter in just about anyone. Whether you’re a toddler giggling at animal sounds, a kid learning to tell jokes, or an adult enjoying a clever pun or even a touch of dark humor—there’s a knock-knock joke for everyone.

From the classics we all grew up with to fresh, flirty, or even edgy twists, remain a fun, friendly, and accessible form of humor. They turn simple words into laughter, spark curiosity, and bring smiles to faces of all ages.

FAQs

What are knock-knock jokes?

Knock-knock jokes are short, playful jokes that follow a call-and-response format. They usually start with “Knock, knock,” followed by “Who’s there?” and end with a pun or funny twist. They’re simple, fun, and great for all ages.

Not at all! While many knock-knock jokes are designed for kids, adults can enjoy clever, flirty, or even dark-humor versions. There’s a knock-knock joke suitable for every age group.

A good knock-knock joke has a clear setup, a short and witty response, and a punchline that’s easy to understand. Puns, wordplay, and timing make the joke funny and memorable.

Yes! Sharing knock-knock jokes can make interactions more fun, help with confidence, and improve timing, listening, and conversational skills. They’re a playful way to connect with friends and family

Samantha Reed-author

Samantha Reed

Samantha Reed is a humor writer and entrepreneur who specializes in witty comebacks, funny roasts, and clever one-liners. She’s passionate about turning humor into an art form that makes people laugh and think at the same time.