Knock knock jokes for kids are a classic form of entertainment for children (and adults!). Simple yet entertaining, these jokes rely on wordplay and repetition to create humorous scenarios that often lead to unexpected punchlines. They are easy to remember, fun to share, and can be adapted to suit any age group or setting.
Whether you are a parent of a three year old, ten-year old or a parent just looking for a good laugh, knock knock jokes are a great way to break the ice and get everyone smiling.
In this article, I have compiled a list of the best knock knock jokes for kids that are sure to have them giggling and asking for more.
To start with though, why are knock knock jokes so popular?
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Toggle4 reasons why knock knock jokes so popular

Knock knock jokes for kids are popular for several reasons:
- They are easy to remember: Knock knock jokes have a simple and repetitive structure, which makes them easy to remember. This makes them perfect for kids who are learning to tell jokes and enjoy sharing them with friends and family.
- They are interactive: Knock knock jokes involve a call-and-response format, which makes them interactive and engaging. This creates a sense of anticipation and excitement as the listener waits for the punchline.
- They are versatile: Knock knock jokes can be adapted to any age group or situation. They can be silly or clever, and they can be tailored to specific interests or themes.
- They are timeless: Knock knock jokes have been around for generations, and they continue to be popular today. Your kid will learn them now and could potentially be using them for the rest of their life. They are a classic form of humor that never goes out of style.
Overall, knock knock jokes are a fun and lighthearted way to bring some laughter and joy into our lives.

Who invented knock knock jokes?
The exact origins of knock knock jokes are unknown, but they have been a popular form of humor for many generations.
The earliest recorded reference to a knock knock joke was in a 1929 children’s book called “The Giggle Book.” However, it is likely that these types of jokes existed in some form long before that.
Knock knock jokes became particularly popular in the 1950s and 1960s, with the rise of television and the emergence of comedy shows that featured these types of jokes.
Today, knock knock jokes remain a beloved form of humor for kids and adults alike, with new variations and twists on the classic formula continuing to be invented all the time.
Knock knock jokes can be found in a variety of sources, including storybooks and TV shows. They are a popular form of humor for children’s books, with many authors incorporating them into their stories.
What are some famous knock knock jokes from movies, television and books?
TV shows and movies have also featured knock knock jokes in their scripts, often using them as a way to inject humor into a scene. Some comedians and performers also incorporate knock knock jokes into their acts, either as standalone jokes or as part of a larger routine.
Here are some famous knock knock jokes from movies:
- “Knock, knock.” “Who’s there?” “Interrupting cow.” “Interrupting cow who?” “Moo!”
- “Knock, knock.” “Who’s there?” “Boo.” “Boo who?” “Don’t cry, it’s only a joke.”
- “Knock, knock.” “Who’s there?” “Orange.” “Orange who?” “Orange you going to answer the door?”
- “Knock, knock.” “Who’s there?” “Little old lady.” “Little old lady who?” “I didn’t know you could yodel!”
- “Knock, knock.” “Who’s there?” “Landshark.” (from the famous Saturday Night Live sketch)
- “Knock, knock.” “Who’s there?” “Famous.” “Famous who?” “That’s what I’m trying to figure out!”
These are just a few examples, but knock knock jokes have been featured in many movies over the years.

Here are some more that come from television and books:
- From “The Big Bang Theory”:
Knock, knock.
Who’s there?
Sheldon.
Sheldon who?
Sheldon your beer, here’s your money.
- From “Harry Potter and the Chamber of Secrets”:
Knock, knock.
Who’s there?
You know.
You know who?
He-Who-Must-Not-Be-Named.
- From “Sesame Street”:
Knock, knock.
Who’s there?
Boo.
Boo who?
Don’t cry, it’s just a joke!
- From “The Lion, The Witch and The Wardrobe”:
Knock, knock.
Who’s there?
Aslan.
Aslan who?
- Aslan your aunt!
From “Dr. Seuss’ The Cat in the Hat”:
Knock, knock.
Who’s there?
Woo.
Woo who?
Don’t get so excited, it’s just a knock knock joke.
- From “The Muppet Show”:
Knock, knock.
Who’s there?
Fozzie.
Fozzie who?
Fozzie your imagination, it’s time for a joke.
READ: 6 Advantages of Developing Imagination in Your Kids with Fun Activities
18 of the best knock knock jokes for kids
- Knock, knock.
Who’s there?
Boo.
Boo who?
Don’t cry, it’s just a joke!
- Knock, knock.
Who’s there?
Dishes.
Dishes who?
Dishes the police, open up!
- Knock, knock.
Who’s there?
Orange.
Orange who?
Orange you going to answer the door?
- Knock, knock.
Who’s there?
Annie.
Annie who?
Annie thing you can do, I can do better!
- Knock, knock.
Who’s there?
Cows.
Cows who?
No, cows moo!
- Knock, knock.
Who’s there?
Hatch.
Hatch who?
Bless you!
- Knock, knock.
Who’s there?
Atch.
Atch who?
Bless you! Is someone sick?
- Knock, knock.
Who’s there?
Wanda.
Wanda who?
Wanda you know how to spell your name?
- Knock, knock.
Who’s there?
Tank.
Tank who?
You’re welcome!
- Knock, knock.
Who’s there?
Alpaca.
Alpaca who?
Alpaca the suitcase, you load up the car!
- Knock, knock.
Who’s there?
Candice.
Candice who?
Candice door open or what?
- Knock, knock.
Who’s there?
Nobel.
Nobel who?
No bell, that’s why I knocked!
- 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 again?
- Knock, knock.
Who’s there?
Olive.
Olive who?
Olive you and I love you too!
- Knock, knock.
Who’s there?
Yukon.
Yukon who?
Yukon say this is getting silly?
- Knock, knock.
Who’s there?
Avenue.
Avenue who?
Avenue heard this joke before?
- Knock, knock.
Who’s there?
Figs.
Figs who?
Figs the doorbell, it’s not working!
- Knock, knock.
Who’s there?
Hawaii.
Hawaii who?
I’m fine, Hawaii you?
What are your kid’s favourite knock knock jokes?