100+ Best Knock Knock Jokes For All Ages
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 one. 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 jokes that are easy to learn and fun to share with kids and all ages.
A well-timed 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 jokes 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!
Best Knock Knock Jokes 2025
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!
Funny 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?
Tyler.
Tyler who?
Tyler up! This joke’s about to roll!
Knock knock.
Who’s there?
Madison.
Madison who?
Madison you a letter, check your mailbox!
Knock knock.
Who’s there?
Logan.
Logan who?
Logan your door, I’m not staying out here all day!
Knock knock.
Who’s there?
Brooklyn.
Brooklyn who?
Brooklyn the cookie jar again? Naughty!
Knock knock.
Who’s there?
Grayson.
Grayson who?
Grayson funny jokes, just like this one!
Knock knock.
Who’s there?
Alfie.
Alfie who?
Alfie better if you open the door!
Knock knock.
Who’s there?
Poppy.
Poppy who?
Poppy over for a cuppa tea?
Knock knock.
Who’s there?
Archie.
Archie who?
Archie glad to see me?
Knock knock.
Who’s there?
Freya.
Freya who?
Freya real, this joke is amazing!
Knock knock.
Who’s there?
Harry.
Harry who?
Harry up, it’s tea time!
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?
Knock-Knock Jokes For Toddlers
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 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 phone number, maybe?
Knock-Knock Jokes with Answers
Knock, knock.
Who’s there? Lettuce.
Lettuce who?
Lettuce in, it’s cold 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!
Knock Knock Jokes Dark Humor
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 appreciating a clever pun or a splash 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, these jokes 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.
Savvanah Blaze
Savvanah Blaze is a master of wit and humor, bringing sharp comebacks and clever roasts to every conversation. With a background in directing and writing comedic short films, she knows how to craft the perfect punchline. At GOOD ROAST, she shares the best funny roasts and witty replies for any situation, making sure you’re always ready with the perfect comeback.