Knock Knock Jokes for Kids (That Actually Make Them Laugh)
There’s a reason knock knock jokes have survived generations of children. The format is simple, the setup is predictable, and kids love feeling like they’re in on the joke. Plus, once they learn the structure, they’ll spend the next six months making up their own (with varying degrees of success).
Here are the best ones, organized by age and type.
Classic Knock Knock Jokes
These are the tried-and-true jokes that have been making kids giggle since your grandparents were young. Start here if you’re introducing a kid to the format.
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 cold out here!
Knock knock. Who’s there? Banana. Banana who? Knock knock. Who’s there? Banana. Banana who? Knock knock. Who’s there? Orange. Orange who? Orange you glad I didn’t say banana?
That banana-orange one is basically a rite of passage. Every kid learns it, tells it fifty times, and thinks they invented comedy.
Knock knock. Who’s there? Interrupting cow. Interrupting cow wh— MOO!
The key to that last one is timing. You have to cut them off mid-sentence. Kids find this unreasonably hilarious.
Easy Knock Knock Jokes for Little Kids
For the 3-5 age range, simpler is better. These jokes rely on basic sounds and concepts that little ones can follow.
Knock knock. Who’s there? Boo. Boo who? Why are you crying?
Knock knock. Who’s there? Cow says. Cow says who? No silly, cow says moo!
Knock knock. Who’s there? Atch. Atch who? Bless you!
Knock knock. Who’s there? Owls say. Owls say who? Yes, they do!
Knock knock. Who’s there? Tank. Tank who? You’re welcome!
These work bc the punchlines are obvious and immediate. No complex wordplay required—just sound-alike silliness.
Animal Sounds Edition
Little kids love animals, so these hit particularly well:
Knock knock. Who’s there? Who. Who who? Is there an owl in here?
Knock knock. Who’s there? Hoo. Hoo who? You sound like an owl!
Knock knock. Who’s there? Oink oink. Oink oink who? Make up your mind—are you a pig or an owl?
Funny Knock Knock Jokes for Older Kids
Once kids hit 6-10, they can handle more sophisticated wordplay. These jokes reward them for knowing how language works.
Knock knock. Who’s there? Wooden shoe. Wooden shoe who? Wooden shoe like to hear another joke?
Knock knock. Who’s there? Spell. Spell who? W-H-O.
Knock knock. Who’s there? Dozen. Dozen who? Dozen anybody want to let me in?
Knock knock. Who’s there? Nobel. Nobel who? Nobel, that’s why I knocked!
Knock knock. Who’s there? Europe. Europe who? No, YOU’RE a poo!
That last one walks the line between clever and bathroom humor, which is exactly where most 8-year-olds live. If your kid is ready for more wordplay, we’ve got a whole collection of good puns they might appreciate.
Name-Based Jokes
These require knowing how names sound, which makes kids feel smart when they get them:
Knock knock. Who’s there? Olive. Olive who? Olive you and I don’t care who knows it!
Knock knock. Who’s there? Harry. Harry who? Harry up and open the door!
Knock knock. Who’s there? Annie. Annie who? Annie thing you can do, I can do better!
Knock knock. Who’s there? Justin. Justin who? Justin time for dinner!
Knock knock. Who’s there? Wendy. Wendy who? Wendy bell works again, I won’t have to knock!
Knock knock. Who’s there? Noah. Noah who? Noah good place we can get lunch?
Food Knock Knock Jokes
Kids find food jokes inherently funny. Something about combining comedy with snacks just works.
Knock knock. Who’s there? Ice cream. Ice cream who? Ice cream if you don’t let me in!
Knock knock. Who’s there? Broccoli. Broccoli who? Broccoli doesn’t have a last name, silly!
Knock knock. Who’s there? Ketchup. Ketchup who? Ketchup with me and I’ll tell you!
Knock knock. Who’s there? Butter. Butter who? Butter let me in or I’ll huff and puff!
Knock knock. Who’s there? Bacon. Bacon who? Bacon a cake for your birthday!
Fruit Edition
Knock knock. Who’s there? Berry. Berry who? Berry nice to meet you!
Knock knock. Who’s there? Fig. Fig who? Fig the doorbell, it’s broken!
Knock knock. Who’s there? Peach. Peach who? Peach you’d open the door!
School-Friendly Knock Knock Jokes
These are safe for the classroom, the bus, and anywhere kids need jokes that won’t get them in trouble.
Knock knock. Who’s there? Pencil. Pencil who? Pencil fall down if you don’t wear a belt!
Knock knock. Who’s there? Cargo. Cargo who? Cargo beep beep!
Knock knock. Who’s there? Radio. Radio who? Radio not, here I come!
Knock knock. Who’s there? Needle. Needle who? Needle little help with my homework!
Knock knock. Who’s there? Canoe. Canoe who? Canoe help me with my homework?
Holiday Knock Knock Jokes
Seasonal jokes are perfect for car rides to grandma’s house or waiting in lines at theme parks.
Halloween
Knock knock. Who’s there? Boo. Boo who? Don’t be scared, it’s just Halloween!
Knock knock. Who’s there? Witch. Witch who? Witch one of you will give me candy?
Knock knock. Who’s there? Fangs. Fangs who? Fangs for letting me in!
Christmas
Knock knock. Who’s there? Mary. Mary who? Mary Christmas!
Knock knock. Who’s there? Ho ho. Ho ho who? Your Santa impression needs work.
Knock knock. Who’s there? Snow. Snow who? Snow use, I forgot my name again!
Easter
Knock knock. Who’s there? Egg. Egg who? Egg-cited to see you!
Knock knock. Who’s there? Candy. Candy who? Candy Easter Bunny come out and play?
Silly Knock Knock Jokes
Sometimes the best jokes are the ones that don’t make complete sense but are funny anyway. Kids appreciate absurdity.
Knock knock. Who’s there? Little old lady. Little old lady who? I didn’t know you could yodel!
That one’s a classic bc it requires kids to think about how “little old lady who” sounds like yodeling. The lightbulb moment when they get it is priceless.
Knock knock. Who’s there? Dishes. Dishes who? Dishes the police, open up!
Knock knock. Who’s there? Alpaca. Alpaca who? Alpaca the suitcase, you load the car!
Knock knock. Who’s there? Leaf. Leaf who? Leaf me alone!
Knock knock. Who’s there? Mikey. Mikey who? Mikey doesn’t fit in the lock!
Knock Knock Jokes Kids Can Tell
These are easy enough for kids to memorize and tell to others, which is really the whole point. A joke isn’t fully appreciated until it’s been retold at least twenty times.
Knock knock. Who’s there? Cows go. Cows go who? No, cows go MOO!
Knock knock. Who’s there? Ya. Ya who? Wow, you sure are excited to see me!
Knock knock. Who’s there? Will. Will who? Will you just open the door already?
Knock knock. Who’s there? A little old lady. A little old lady who? All this time I didn’t know you could yodel!
Knock knock. Who’s there? Police. Police who? Police let me in, it’s raining!
How to Tell Knock Knock Jokes to Kids
A few tips for maximum laughs:
Timing matters. Pause before the punchline. Build anticipation. Even a two-second pause makes the joke land better.
Commit to the bit. Don’t laugh before you finish. Kids pick up on your energy—if you’re invested, they will be too.
Let them figure it out. Sometimes kids need a second to get the wordplay. Resist the urge to explain. The “oh, I get it!” moment is half the fun.
Teach them to tell jokes back. The structure of knock knock jokes makes them perfect for kids learning comedic timing. Walk them through it: setup, response, punchline.
Expect repetition. Once a kid finds a joke they like, you will hear it approximately 400 times. This is normal. Laugh every time anyway.
Graduate to riddles. Once they’ve mastered knock knock jokes, riddles are the natural next step—same puzzle-solving satisfaction, more complexity.
Knock knock jokes endure bc they give kids something rare: a structured format where they know what’s coming but still get surprised. The predictability makes them feel safe. The punchline makes them feel clever.
Plus, they’re a gateway to understanding wordplay, puns, and language in general. That “little old lady” yodeling joke? That’s a kid learning how sounds work. The “orange you glad” joke? That’s phonetic awareness disguised as comedy.
So lean into it. Tell these jokes at dinner, in the car, before bed. Let your kids tell them back to you, even the ones they make up that don’t quite work. The goal isn’t just laughter—it’s connection.
Now go knock on some doors. Metaphorically.