National Let’s Laugh Day

Celebration

Celebration

Annually, on March 19th.

Notes

Notes

Laughter is like a universal language, except nobody needs subtitles, and it’s 100% contagious. It’s the only workout where your abs get sore without stepping foot in a gym, and the only medicine that doesn’t require a prescription—unless you count those moments when you laugh so hard you start wheezing like an out-of-tune accordion. It can sneak up on you at the worst times, like during a serious meeting or a solemn moment, but hey, that just makes it more powerful. Whether it’s a refined chuckle, an unhinged cackle, or that wheezy, silent gasp-for-air kind of laugh, one thing’s for sure—life is way better when it comes with a side of uncontrollable giggles!

Discover the science of laughter, its benefits, and fun ways to enjoy a day filled with joy and humor.

National Let’s Laugh Day
National Let’s Laugh Day
Mark The Day

A Celebration of Chuckles, Giggles, and Belly Laughs!

Laughter is contagious, free, and scientifically proven to be good for you—so why not dedicate an entire day to it? Every year on March 19, the world gets a little bit funnier as we celebrate National Let’s Laugh Day! Whether it’s a giggle, a guffaw, or one of those laughs that makes you snort unexpectedly, today is all about embracing the joy of humor.

The Science Behind Laughter

If you’ve ever laughed so hard your stomach hurt, congratulations! You’ve given your abs a mini-workout. But laughter does much more than just exercise your core. Studies show that laughing reduces stress hormones, boosts the immune system, and releases endorphins, which are your body’s natural feel-good chemicals. It’s essentially a prescription-free mood booster!

Additionally, laughing increases blood flow and improves heart health. That means every joke you laugh at today is like a tiny dose of cardiovascular exercise—without the sweat! So, if anyone questions why you’re spending the day watching funny cat videos, just tell them it’s for your health.

Laughter also has social benefits. When people laugh together, their brains release oxytocin, sometimes called the "bonding hormone." This helps strengthen social connections and foster a sense of community. That’s why a shared laugh with friends or family can make relationships stronger and interactions more enjoyable.

Furthermore, neuroscientists have found that laughter activates multiple regions of the brain, including areas responsible for decision-making, creativity, and emotional regulation. So, in a way, laughing makes you smarter and more socially adaptable!

A Brief History of Laughter (Yes, Really!)

Laughter has been around longer than most things we celebrate. Scientists believe that even early humans shared laughter as a way to bond socially and relieve tension. Some experts argue that laughter existed before language itself! Imagine cavemen cracking up at one another’s missteps—comedy truly is timeless.

Interestingly, ancient Greek philosophers like Aristotle and Plato considered humor to be an essential part of human nature. In medieval times, jesters and clowns were hired to entertain royalty with jokes and pranks. Even Shakespeare knew the power of a good laugh, often blending comedy with tragedy to create timeless masterpieces.

Laughing.  Someone isn't just laughing, they are loosing their mind.By the 20th century, laughter had become a powerful entertainment force. Silent film comedians like Charlie Chaplin and Buster Keaton mastered visual humor, while radio and television brought stand-up comedy and sitcoms into people’s homes. Today, laughter continues to evolve through internet memes, social media challenges, and viral videos that bring joy to millions.

How to Celebrate National Let’s Laugh Day

Want to get in on the fun? Here are a few ways to spread the laughter:

  • Watch a Comedy Special: From classic stand-up legends to modern-day internet comedians, there's no shortage of content to tickle your funny bone.
  • Share a Joke: Whether it’s a pun, dad joke, or a knee-slapper that makes people groan, let the laughter flow!
  • Host a Laughing Contest: Gather your friends or coworkers and see who has the most infectious laugh. Warning: This may lead to uncontrollable giggling fits.
  • Revisit Funny Memories: Look back at old photos, inside jokes, or hilarious moments that still make you laugh today.
  • Try Laughter Yoga: Yes, it’s a real thing! Laughter yoga combines deep breathing and forced laughter to unlock real belly laughs. It might feel silly at first, but that’s the whole point!

Fun Facts About Laughter!

Laughter isn’t just about comedy and good times—it’s also full of surprises! From the way it affects our bodies to how it’s used in science and history, laughter has some truly fascinating facts. Here are some quirky and unexpected tidbits about the power of a good laugh!

  • You Can’t Tickle Yourself!  Try as you might, it’s nearly impossible to tickle yourself into laughing. This is because your brain predicts the sensation and dampens the response, making it far less funny than when someone else does it!
  • The Longest Laughing Spree on Record  The Guinness World Record for the longest continuous laugh is held by an Indian man, Belachew Girma, who laughed for an incredible three hours and six minutes without stopping! Now that’s dedication to joy!
  • Laughter Is a Workout!  A good laugh burns 10-40 calories per 10-15 minutes, depending on how hard you’re laughing. While it won’t replace your gym session, it’s a fun way to sneak in a little extra calorie-burning!
  • Babies Laugh Before They Speak  Long before infants say their first words, they start giggling—sometimes as early as two to three months old. Even without understanding words, they know laughter means fun!
  • Rats and Monkeys Laugh Too!  Studies have shown that rats let out high-pitched “laughs” when playing, and monkeys often chuckle in social interactions. Scientists believe laughter-like behaviors exist in many species as a form of bonding!
  • Laugh Tracks Are Carefully Engineered  Ever notice how laugh tracks in sitcoms sound just right? That’s because they’re designed using recordings of real audience laughter, some dating back to the 1950s!
  • Laughter Can Be Contagious—For Real! A study found that just hearing someone laugh activates the part of your brain that prepares your facial muscles to join in. That’s why giggling fits often spread in groups!
  • There’s a “World Laughter Day” Too!  Besides National Let’s Laugh Day, the world also celebrates World Laughter Day on the first Sunday in May, encouraging people to spread happiness and good vibes globally.

So, next time you crack up at a joke, just remember—you’re part of an ancient, universal, and even scientific phenomenon. Keep laughing, because it really is the best medicine!

Laughter Is Universal

No matter where you’re from, laughter is a universal language. It transcends cultures, backgrounds, and even species—yes, animals laugh too! Studies have shown that chimpanzees, rats, and even dogs exhibit playful laughter-like sounds. So, next time your dog seems to be “smiling,” they just might be in on the joke.

In many cultures, laughter plays a significant role in traditions and celebrations. From African storytelling, which often includes humor to engage listeners, to Japanese “Rakugo” comedy performances, which feature exaggerated stories and punchlines, humor is a treasured part of human interaction worldwide.

Even medicine acknowledges the power of laughter. Some hospitals and therapy programs use laughter therapy to help patients cope with pain and stress. Clown doctors, often seen in children's hospitals, provide much-needed comic relief to brighten patients' spirits.

Parting Giggle - A Joke to Brighten Your Day

Why don’t skeletons fight each other?
Because they don’t have the guts!

Whether you prefer a chuckle, a hearty belly laugh, or a full-on cackle, today is your excuse to let loose and enjoy the lighter side of life. Happy National Let’s Laugh Day—may your day be full of laughter, joy, and a few well-placed puns!

Please Share our Content

Today's Marks

A selection of The Marks that share this day.

From Our Catelog

Curated choices from our "Marks" collection to spark your curiosity