Silly Observance Holidays

National Hangover Day

Fruitcake Toss Day

National Thank God Its Monday Day

National Pass Gas Day

International Tongue Twister Day

National Man Watcher’s Day

Play God Day

National WONK Day

National Girl Hug Boy Day

No Longer New Year’s Day

No Pants Subway Ride Day

Kiss a Ginger Day

Feast of Fabulous Wild Men Day

National Rubber Ducky Day

National Nothing Day

National Cheesy Socks Day

One-Liners Day

Snowplow Mailbox Hockey Day

Measure Your Feet Day

Belly Laugh Day

Talk Like a Grizzled Prospector Day

Paul Pitcher Day

Opposite Day

Bubble Wrap Appreciation Day

Curmudgeons Day

Yodel For Your Neighbors Day

National Backward Day

Gorilla Suit Day

Hell is Freezing Over Day

Hug An Economist Day

Hula in the Coola Day

National Fart Day

National Shower with a Friend Day

Working Naked Day

Wave All Your Fingers at Your Neighbor Day

National Poop Day

Get a Different Name Day

Desperation Day

Cow Milked While Flying in an Airplane Day

Thumb Appreciation Day

Hoodie Hoo Day

For Pete’s Sake Day

International Tongue Twister Contest Day

No Brainer Day

National Public Sleeping Day

National March First Day

What If Cats and Dogs Had Opposable Thumbs? Day

Talk in Third Person Day

National Potty Dance Day

Cinco de Marcho

Be Nasty Day

Bang Clang Day

International Day of Awesomeness

Everything You Think Is Wrong Day

Dumbstruck Day

International Eat an Animal for PETA Day

National Bubble Week

Everything You Do is Right Day

Awkward Moments Day

National Countdown Day

National Goof Off Day

International Goof-off Day

Talk Like William Shatner Day

OK Day

Grass is Always Browner on the Other Side of the Fence Day

April Fools’ Day

National Fun Day

St. Stupid Day

National Humor Month

National Ride Your Horse to a Bar Day

World Party Day

Tell a Lie Day

National Walk Around Things Day

International Pillow Fight Day

National Food Faces Day

International Snail Papers Day

National Name Yourself Day

National For Twelves Day

Walk on Your Wild Side Day

International Moment of Laughter Day

National That Sucks Day

Take A Wild Guess Day

National High Five Day

Wear Pajamas to Work Day

Blah Blah Blah Day

National Cat Lady Day

Humorous Day

National Look-Alike Day

Scream Day

National Skipping Day

Hug an Australian Day

No Pants Day

Phone in Sick Day

Naked Gardening Day

National Two Different Colored Shoes Day

45 Day

Petite and Proud Day

No Socks Day

National Lost Sock Memorial Day

National Sleepover Day

Tear the Tags Off The Mattress Day

National Dance Like a Chicken Day

National Talk Like Yoda Day

National Lucky Penny Day

National Drinking with Chickens Day

National Paper Airplane Day

Put a Pillow on Your Fridge Day

Fakesgiving

National Hole In My Bucket Day

Flip A Coin Day

National Yo-Yo Day

Monkey Around Day

National Pop Goes The Weasel Day

International Box Day

National Leon Day

International Mud Day

International Joke Day

Second Second Half of the Year Day

I Forgot Day

International Drop a Rock Day

National Compliment Your Mirror Day

Disobedience Day

Invisible Day

Sidewalk Egg Frying Day

Be Nice to Jersey Week

Be a Kid Again Day

National Don’t Put all your Eggs in One Omelet Day

Teddy Bear Picnic Day

International Skinny Dip Day

Embrace Your Geekness Day

Fool’s Paradise Day

National Nude Day

Pandemonium Day

National Be A Dork Day

Insurance Nerd Day

Stick Out Your Tongue Day

World Jump Day

Take a Monkey to Lunch Day

Hot Enough For Ya Day

Barbie-in-a-Blender Day

Take Your Houseplant For A Walk Day

Walk On Stilts Day

National Big Forehead Day

National Wiggle Your Toes Day

National Water Balloon Day

National Sneak Some Zucchini Onto Your Neighbor’s Porch Day

Chant at the Moon Day

No Sponge Bob Day

National Tell A Joke Day

National Just Because Day

Crackers Over The Keyboard Day

National No Rhyme Nor Reason Day

Bison-ten Yell Day

National Be Late for Something Day

National Pet Rock Day

Great Egg Toss Day

National First Day of Peel Season

National When Pigs Fly Day

Wonderful Weirdos Day

National Meow Like a Pirate Day

Talk Like a Pirate Day

Hug A Vegetarian Day

Balloons Around the World Day

National Name Your Car Day

National Kiss a Wrestler Day

​National Get Funky Day

It’s My Party Day

​National Grouch Day

​National Mulligan Day

National Sunday Day

Count Your Buttons Day

National Slap Your Annoying Coworker Day

Sourest Day

Worldwide Howl at the Moon Night

Plush Animal Lovers Day

National Knock Knock Joke Day

Look for Circles Day

Cliche Day

National Chicken Lady Day

National Men Make Dinner Day

National Hug a Bear Day

National Dunce Day

Abet and Aid Punsters Day

Have a Party with your Bear Day

Married to a Scorpio Support Day

Odd Socks Day

Have A Bad Day

Alascattalo Day

Sinkie Day

National Skip School Day

Pretend To Be A Time Traveler Day

Take it in the Ear Day

National Ding-A-Ling Day

National Cat Herders Day

Barbie And Barney Backlash Day

Stupid Toy Day

Wear a Plunger on Your Head Day

National Short Girl Appreciation Day

Humbug Day

National Short Person Day

Last-Minute Shopper’s Day

A’Phabet Day or No “L” Day

National Whiners Day

Tick Tock Day

Unlucky Day