31 Knock Knock Birthday Jokes for Kids That Will Get The Giggles Going!

Who doesn’t love a good knock-knock joke? I know I do and what's more when I was a kid, I loved telling them as much as I loved hearing them.

And did you know, these short and snappy witticisms have been around for centuries—yes, even Shakespeare was in on the joke! (The first recorded knock-knock moment can be traced back to his play Macbeth.)

Today, knock knock jokes are a surefire way to get the giggles going, especially at birthday parties.

Whether you’re making like a stand up comedian to entertain the party guests, setting up a ‘lucky joke dip’ for kids to pull from, or even adding them to DIY party decorations, a good knock-knock joke bring it every time. 

Which is why I've rounded up some of my family's faves. They've each been tested for laughability, so you can confident these hilarious knock-knock jokes that will make any child's birthday a real blast!

Get ready to LOL... here come the jokes! 

Classic Knock Knock Jokes

1. Knock, knock.
   Who’s there?
   Lettuce.
   Lettuce who?
   Lettuce in, it’s freezing out here!
2. Knock, knock.
   Who’s there?
   Atch.
   Atch who?
   Bless you!
3. Knock, knock.
   Who’s there?
   Cows go.
   Cows go who?
   No, silly. Cows go moo!
4. Knock, knock.
   Who’s there?
   Boo.
   Boo who?
   Don’t cry, it’s only a joke!
5. Knock, knock.
   Who’s there?
   Nobel.
   Nobel who?
   Nobel, that’s why I knocked!
6. Knock, knock.
   Who’s there?
   Snow.
   Snow who?
   Snow use, I forgot the punchline!
7. Knock, knock.
   Who’s there?
   Ice cream.
   Ice cream who?
   Ice cream if you don’t let me in!

Animal-Themed Knock Knock Jokes

1. Knock, knock.
   Who’s there?
   Owls.
   Owls who?
   Yes, they do!
2. Knock, knock.
   Who’s there?
   Honey bee.
   Honey bee who?
   Honey bee a sweetie and get me some chips.
3. Knock, knock.
   Who’s there?
   Gorilla.
   Gorilla who?
   Gorilla me a burger, I’m hungry!
4. Knock, knock.
   Who’s there?
   Turtle.
   Turtle who?
   Turtle-ly awesome, that’s who!
5. Knock, knock.
   Who’s there?
   Cat.
   Cat who?
   Cat-ch me if you can!
6. Knock, knock.
   Who’s there?
   Interrupting cow.
   Interrupting cow who?
   Moo!

Food-Themed Knock Knock Jokes

1. Knock, knock.
   Who’s there?
   Donut.
   Donut who?
   Donut forget to smile!
2. Knock, knock.
   Who’s there?
   Banana.
   Banana who?
   Banana split, I’m out of here!
3. Knock, knock.
   Who’s there?
   Lime.
   Lime who?
   Lime yours, and you’re mine!
4. Knock, knock.
   Who’s there?
   Peas.
   Peas who?
   Peas let me in, I have to tell you something!
5. Knock, knock.
   Who’s there?
   Orange.
   Orange who?
   Orange you glad I didn’t say banana?

Birthday-Themed Knock Knock Jokes

1. Knock, knock.
   Who’s there?
   Manny.
   Manny who?
   Manny happy returns!
2. Knock, knock.
   Who’s there?
   Birdy.
   Birdy who?
   Birdy greetings to you!

School-Themed Knock Knock Jokes

1. Knock, knock.
   Who’s there?
   Justin.
   Justin who?
   Justin time for the school bell!
2. Knock, knock.
   Who’s there?
   Pencil.
   Pencil who?
   Pencil you in for some homework!
3. Knock, knock.
   Who’s there?
   Canoe.
   Canoe who?
   Canoe help me with my homework?
4. Knock, knock.
   Who’s there?
   Teacher.
   Teacher who?
   Teacher I’m here for class, don’t worry!
5. Knock, knock.
   Who’s there?
   Abie.
   Abie who?
   A-B-C, D, E, F, G!

Funny Name Knock Knock Jokes

1. Knock, knock.
   Who’s there?
   Dwayne.
   Dwayne who?
   Dwayne the bathtub, I’m drowning!
2. Knock, knock.
   Who’s there?
   Olive.
   Olive who?
   Olive you and I miss you!
3. Knock, knock.
   Who’s there?
   Luke.
   Luke who?
   Luke through the keyhole and find out!
4. Knock, knock.
   Who’s there?
   Anita.
   Anita who?
   Anita break from all these jokes!

Superhero Knock Knock Jokes

1. Knock, knock.
   Who’s there?
   Batman.
   Batman who?
   Bat-man a great party you’ve got here!
2. Knock, knock.
   Who’s there?
   Spider.
   Spider who?
   Spider man, these jokes are super funny!
3. Knock, knock.
   Who’s there?
   Wonder.
   Wonder who?
   Wonder Woman’s here to save the day!
4. Knock, knock.
   Who’s there?
   Hulk.
   Hulk who?
   Hulk smash! Time to break out the birthday cake!

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