National Tell a Joke Day

Humor brings people together, makes them smile, and boosts everyone’s mood! On National Tell a Joke Day, there’s no room for sadness—it’s the perfect time to have fun and spread laughter. After all, everyone has a favorite joke they love to tell.

History

It’s hard to imagine a life without laughter. Historians believe the first joke dates back to 1900 BC and was attributed to the Greek hero Palamedes, who also helped develop the alphabet. Whether this is fact or myth, it shows how long humor has been part of human culture.

Just look at modern entertainment—comedians dominate TV screens, and even serious films often include humorous moments. Humor is a vital part of life and culture across the globe.

Interesting Facts

Did you know that laughter:

• Lowers blood sugar levels—especially beneficial for people with diabetes;
• Strengthens the immune system by boosting antibody production;
• Burns calories and aids in weight loss;
• Helps relieve pain through the release of endorphins;
• Is the subject of scientific study in a field called gelotology;
• Improves family relationships by helping people laugh off small flaws;
• Isn’t exclusive to humans—primates, dogs, and even rats exhibit laughter-like behaviors.

Interestingly, women tend to laugh more often, while men are statistically more likely to be the ones telling jokes.

How to Take Part

On National Tell a Joke Day, share your best jokes with friends and family. Organize a casual gathering or start a joke chain online.

You can also attend a live comedy show, watch a stand-up special, or simply turn on your favorite funny movie or TV show. The goal is to laugh and lift the spirits of those around you.

When is National Tell a Joke Day in 2025?

National Tell a Joke Day is observed on August 16 each year.

Observations