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National Knock Knock Joke Day

Get ready to laugh and groan on National Knock Knock Joke Day! Share your favorite jokes or try out some new ones with friends and family.

Saturday

October 2026

Last updated February 7, 2026 · by the Holiday Calendar Team

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YEARLY DATEOctober 31

OBSERVED INUnited States

CATEGORYFun

SUBCATEGORYSilly

INTRO

Introduction

PHOTO

Get ready to knock-knock your way into laughter and fun on October 31 for National Knock Knock Joke Day! Did you know that the first recorded knock-knock joke dates back to the early 20th century? While some may consider this type of humor corny, there's no denying the joy and silliness it brings. So gather your friends and family, or even just a stranger, and start cracking those knock knock jokes. Who knows, you might just make someone's day with your clever punchline!

TIMELINE

National Knock Knock Joke Day Timeline

First Recorded Knock Knock Joke

In 1929, the first recorded version of a knock knock joke is included in the book "The Games of Children: Their Origin and History".

Knock Knock Jokes in Radio

Knock knock jokes were used in the radio program "The Jell-O Program Starring Jack Benny" to engage the audience with humor.

"Knock, Knock! Who's There?"

A book full of knock knock jokes titled "Knock, Knock! Who's There?" was published by Bennett Cerf, showing their popularity in pop culture.

Knock Knock Jokes in TV Shows

Popular television shows like "The Simpsons" and "Friends" included knock knock jokes in their scripts, further cementing their place in social humor.

National Knock Knock Joke Day

The official National Knock Knock Joke Day was established in the United States to celebrate this traditional form of humor.

Knock Knock Jokes Online

With the advent of the Internet, knock knock jokes spread widely through email chains, social media posts, and humor websites.

GET INVOLVED

How to Celebrate National Knock Knock Joke Day

Create your own knock knock joke

Put your creativity to the test and come up with your own knock knock joke. Share it with friends and family to spread some laughter on National Knock Knock Joke Day.

WATCH

Watch a comedy special

Celebrate National Knock Knock Joke Day by watching a stand-up comedy special. You're sure to hear some hilarious knock knock jokes that will have you in stitches.

HOST

Host a knock knock joke party

Invite friends over for a knock knock joke-themed party. Ask everyone to come dressed as their favorite knock knock joke and have a contest for the best costume.

CREATE

Create a scavenger hunt with knock knock jokes

Create a scavenger hunt where each clue is a knock knock joke. This will not only be entertaining, but also a great way to exercise your brain on National Knock Knock Joke Day.

Share knock knock jokes on social media

Spread some joy and laughter by sharing your favorite knock knock jokes on social media. Use the hashtag #NationalKnockKnockJokeDay to join in on the celebration with others.

WHY THIS DAY MATTERS

Why We Love National Knock Knock Joke Day

They bring people together

Sharing a knock knock joke is a fun and easy way to break the ice, bond with someone new, or just make someone's day a little brighter. So why not spread some positivity on National Knock Knock Joke Day by sharing some funny knock knock jokes with those around you?

It's a day for laughter and silliness

National Knock Knock Joke Day is all about celebrating the joy of good-natured humor and sharing funny moments with others. It's a great opportunity to let loose and have some fun with friends, family, and coworkers!

Knock knock jokes are timeless classics

From childhood playgrounds to cheesy pick-up lines, knock knock jokes have been bringing smiles to our faces for generations. They are simple, silly, and always deliver a good laugh - making them the perfect way to celebrate National Knock Knock Joke Day!