This post is all about knock knock jokes for kids.

100 Hilarious Knock Knock Jokes For Kids

Knock knock jokes have been making kids laugh for generations, and for good reason! They’re simple, silly, and full of the kind of humor kids can actually understand (and retell about a hundred times). Whether your child is in preschool, kindergarten or upper elementary, these jokes are sure to bring out big smiles and endless giggles.

You can use these knock knock jokes for kids anytime…during car rides, at the dinner table, or even to lighten the mood before bedtime. Teachers can share them in the classroom for a quick laugh break, and parents can tuck a few into lunch boxes or notes for an easy way to brighten a child’s day.

This list includes 100 of the best knock knock jokes for kids, organized into fun categories like animals, food, school, and holidays. So get ready to laugh together because once you start, your kids won’t be able to stop saying, “Knock knock!”

Classic Knock Knock Jokes For Kids

These are the tried-and-true knock knock jokes that every kid should know. They’re easy to remember, fun to tell, and guaranteed to get a laugh every single time.

Knock knock.
Who’s there?
Boo.
Boo who?
Don’t cry—it’s just a joke!

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?
Tank.
Tank who?
You’re welcome!

Knock knock.
Who’s there?
Interrupting cow.
Interrupting cow wh—
MOO!

Knock knock.
Who’s there?
Atch.
Atch who?
Bless you!

Knock knock.
Who’s there?
Olive.
Olive who?
Olive you!

Knock knock.
Who’s there?
Dishes.
Dishes who?
Dishes the police—open up!

Knock knock.
Who’s there?
Nobel.
Nobel who?
No bell, that’s why I knocked!

Knock knock.
Who’s there?
Annie.
Annie who?
Annie thing you can do, I can do better!

Knock knock.
Who’s there?
Harry.
Harry who?
Harry up and answer the door!

Knock knock.
Who’s there?
Ice cream.
Ice cream who?
ICE CREAM every time I see a scary movie!

Knock knock.
Who’s there?
Justin.
Justin who?
Justin time for a laugh!

Knock knock.
Who’s there?
Owls say.
Owls say who?
Yes, they do!

Animals Knock Knock Jokes

Animal jokes are always a hit with kids. These ones feature furry friends, funny farm animals, and a few creatures from the wild side!

Knock knock.
Who’s there?
Alpaca.
Alpaca who?
Alpaca the suitcase, you load up the car!

Knock knock.
Who’s there?
Piglet.
Piglet who?
Piglet me in already!

Knock knock.
Who’s there?
Beak.
Beak who?
Beak careful what you wish for!

Knock knock.
Who’s there?
Owl.
Owl who?
Owl be seeing you soon!

Knock knock.
Who’s there?
Rooster.
Rooster who?
Rooster your hair looks funny today!

Knock knock.
Who’s there?
Bear.
Bear who?
Bear with me while I think of another joke!

Knock knock.
Who’s there?
Tiger.
Tiger who?
Tiger up, we’re going on an adventure!

Knock knock.
Who’s there?
Duck.
Duck who?
Duck down or you might get hit!

Knock knock.
Who’s there?
Gopher.
Gopher who?
Gopher a walk—it’s a beautiful day!

Knock knock.
Who’s there?
Panda.
Panda who?
Panda-monium’s about to start!

Knock knock.
Who’s there?
Pig.
Pig who?
Pig your favorite joke and tell it again!

Knock knock.
Who’s there?
Dolphin.
Dolphin who?
Dolphin-ately time for a swim!

Knock knock.
Who’s there?
Fox.
Fox who?
Fox-trot your way to the door and open up!

Knock knock.
Who’s there?
Monkey.
Monkey who?
Monkey see, monkey do!

Knock knock.
Who’s there?
Chicken.
Chicken who?
Chicken your pockets for more jokes!

Knock knock.
Who’s there?
Beaver.
Beaver who?
Beaver-y quiet, I’m telling a joke!

Food Knock Knock Jokes

Kids and food go hand in hand, especially when the food is telling jokes! These deliciously funny knock knock jokes are perfect for lunchboxes, snack time, or dinner table giggles.

Knock knock.
Who’s there?
Lettuce.
Lettuce who?
Lettuce in, it’s lunchtime!

Knock knock.
Who’s there?
Doughnut.
Doughnut who?
Doughnut forget to share!

Knock knock.
Who’s there?
Olive.
Olive who?
Olive my snacks, don’t touch them!

Knock knock.
Who’s there?
Ice cream.
Ice cream who?
Ice cream if you don’t give me dessert!

Knock knock.
Who’s there?
Bacon.
Bacon who?
Bacon me crazy with all these jokes!

Knock knock.
Who’s there?
Butter.
Butter who?
Butter open up, I’ve got toast!

Knock knock.
Who’s there?
Peas.
Peas who?
Peas give me another cookie!

Knock knock.
Who’s there?
Taco.
Taco who?
Taco ‘bout a funny joke!

Knock knock.
Who’s there?
Berry.
Berry who?
Berry nice to meet you!

Knock knock.
Who’s there?
Orange.
Orange who?
Orange you hungry yet?

Holiday & Seasonal Knock Knock Jokes

From spooky Halloween giggles to Christmas cheer and springtime fun, these jokes keep kids laughing all year long!

Knock knock.
Who’s there?
Snow.
Snow who?
Snow use hiding, I know you’re in there!

Knock knock.
Who’s there?
Santa.
Santa who?
Santa Claus-trophobic in this chimney!

Knock knock.
Who’s there?
Elf.
Elf who?
Elf you clean up after the party!

Knock knock.
Who’s there?
Witch.
Witch who?
Witch one of you ate all the candy?

Knock knock.
Who’s there?
Turkey.
Turkey who?
Turkey up, dinner’s ready!

Knock knock.
Who’s there?
Pumpkin.
Pumpkin who?
Pumpkin up the volume for Halloween!

Knock knock.
Who’s there?
Frosty.
Frosty who?
Frosty the snowman says hi!

Knock knock.
Who’s there?
Cupid.
Cupid who?
Cupid me waiting for Valentine’s candy!

Knock knock.
Who’s there?
Firecracker.
Firecracker who?
Firecracker you’ll miss the fireworks!

Knock knock.
Who’s there?
Bunny.
Bunny who?
Bunny up, it’s Easter morning!

School Knock Knock Jokes

Perfect for teachers, classmates, or kids who love to laugh about their day at school. These are great for morning routines or lunchbox notes too!

Knock knock.
Who’s there?
Pencil.
Pencil who?
Pencil fall if you don’t hold it tight!

Knock knock.
Who’s there?
Luke.
Luke who?
Luke sharp, class is starting!

Knock knock.
Who’s there?
Homework.
Homework who?
Homework you be without me?

Knock knock.
Who’s there?
Teacher.
Teacher who?
Teacher self some manners!

Knock knock.
Who’s there?
Spelling.
Spelling who?
Spelling bee’s buzzing around!

Knock knock.
Who’s there?
Book.
Book who?
Book a seat, story time is starting!

Knock knock.
Who’s there?
Chalk.
Chalk who?
Chalk it up to a great day!

Knock knock.
Who’s there?
Glue.
Glue who?
Glue’d to your seat again?

Knock knock.
Who’s there?
Art.
Art who?
Art you ready for painting class?

Knock knock.
Who’s there?
Math.
Math who?
Math-tastic to see you today!

Knock knock.
Who’s there?
Crayon.
Crayon who?
Crayon your hands if you love coloring!

Knock knock.
Who’s there?
Science.
Science who?
Science you asked, I’ve got a good experiment!

Knock knock.
Who’s there?
Eraser.
Eraser who?
Eraser you ready for a pop quiz?

Knock knock.
Who’s there?
Notebook.
Notebook who?
Notebook your nose where it doesn’t belong!

Knock knock.
Who’s there?
Paper.
Paper who?
Paper plane coming your way!

Knock knock.
Who’s there?
Bell.
Bell who?
Bell you later — class dismissed!

Knock knock.
Who’s there?
Ruler.
Ruler who?
Ruler the classroom today!

Knock knock.
Who’s there?
Test.
Test who?
Test-ing your patience yet?

Knock knock.
Who’s there?
Principal.
Principal who?
Principal reason I’m in trouble again!

Knock knock.
Who’s there?
Desk.
Desk who?
Desk my favorite place to draw doodles!

Knock knock.
Who’s there?
Recess.
Recess who?
Recess you later — I’m off to play!

Knock knock.
Who’s there?
Smartie.
Smartie who?
Smartie pants, that’s who!

Knock knock.
Who’s there?
Lunchbox.
Lunchbox who?
Lunchbox full of yummy surprises!

Knock knock.
Who’s there?
Marker.
Marker who?
Marker words, today’s going to be fun!

Knock knock.
Who’s there?
Grade.
Grade who?
Grade job on your test today!

Silly Name Knock Knock Jokes

These name jokes are full of wordplay and fun. So they’re great for kids who love clever punchlines.

Knock knock.
Who’s there?
Justin.
Justin who?
Justin time for a good laugh!

Knock knock.
Who’s there?
Annie.
Annie who?
Annie way you can help me with my homework?

Knock knock.
Who’s there?
Howard.
Howard who?
Howard you like a cookie?

Knock knock.
Who’s there?
Isabel.
Isabel who?
Isabel working, or just for decoration?

Knock knock.
Who’s there?
Harry.
Harry who?
Harry up, I’m freezing out here!

Knock knock.
Who’s there?
Luke.
Luke who?
Luke out, here comes another joke!

Knock knock.
Who’s there?
Wanda.
Wanda who?
Wanda know a secret?

Knock knock.
Who’s there?
Dwayne.
Dwayne who?
Dwayne the bathtub, I’m dwowning!

Knock knock.
Who’s there?
Justin Case.
Justin Case who?
Justin case you forgot me!

Knock knock.
Who’s there?
Ben.
Ben who?
Ben knocking all day — let me in!

Knock knock.
Who’s there?
Ida.
Ida who?
Ida like to come inside now!

Knock knock.
Who’s there?
Dewey.
Dewey who?
Dewey have to keep telling jokes?

Knock knock.
Who’s there?
Donut.
Donut who?
Donut forget me, okay?

Knock knock.
Who’s there?
Luke.
Luke who?
Luke through the peephole and see!

Knock knock.
Who’s there?
Barry.
Barry who?
Barry nice to meet you!

Random & Totally Silly Knock Knock Jokes

These are just plain goofy! The kind of jokes that don’t always make sense but always get laughs!

Knock knock.
Who’s there?
Woo.
Woo who?
Glad you’re excited too!

Knock knock.
Who’s there?
Ice.
Ice who?
Ice to meet you!

Knock knock.
Who’s there?
Cereal.
Cereal who?
Cereal-ously, open the door!

Knock knock.
Who’s there?
Stopwatch.
Stopwatch who?
Stopwatch you’re doing and listen to me!

Knock knock.
Who’s there?
Cargo.
Cargo who?
Car go beep beep!

Knock knock.
Who’s there?
Boo.
Boo who?
Oh no, did I make you cry again?

Knock knock.
Who’s there?
Needle.
Needle who?
Needle little help with this door!

Knock knock.
Who’s there?
Hatch.
Hatch who?
Bless you!

Knock knock.
Who’s there?
Radio.
Radio who?
Radio or not, here I come!

Knock knock.
Who’s there?
Repeat.
Repeat who?
Knock knock.

There you have it! 100 knock knock jokes for kids that are sure to bring laughter to your home, classroom, or car rides! From classic favorites to silly animal, food, school, and holiday jokes, there’s something here for every child (and every parent) to enjoy.

Encourage your kids to share their favorites with friends and family, or even create their own knock knock jokes to add to the fun. These jokes are perfect for lunchbox notes, joke jars, or just a quick giggle when you need it most.