Jokes and oddities: 397 holidays
January
- January 3 · Drinking Straw Day
- January 3 · Carnival in Argentina
- January 5 · International Boy Scouts Day
- January 6 · Sherlock Holmes's Birthday
- January 7 · International Silly Walks Day
- January 8 · Gynaikratia, the Women's Festival in Greece
- January 8 · Earth's Rotation Day
- January 8 · World Typing Day
- January 9 · Word Nerd Day
- January 9 · Static Electricity Day
- January 9 · Apricot Day
- January 12 · International Kiss a Ginger Day
- January 13 · Rubber Duck Day
- January 13 · Sticker Day
- January 13 · Make Your Dream Come True Day
- January 14 · International Kite Festival in India
- January 16 · International Hot and Spicy Food Day
- January 18 · World Day of the Snowman
- January 19 · Tin Can Day
- January 19 · Popcorn Day
- January 21 · International Hug Day
- January 22 · Hot Sauce Day
- January 22 · Answer Your Cat's Questions Day
- January 22 · Polka Dot Day
- January 22 · Blondie Day
- January 23 · International Sticky Toffee Pudding Day
- January 24 · International Chocolate-Covered Ice Cream Day
- January 24 · Global Belly Laugh Day
- January 25 · International Internet-Free Day
- January 27 · Up Helly Aa
- January 27 · Thomas Crapper Day
- January 27 · International Port Wine Day
- January 27 · Punch the Clock Day
- January 28 · LEGO Day
- January 29 · Curmudgeons Day
February
- February 1 · Change Your Password Day
- February 2 · Groundhog Day in Canada
- February 2 · Groundhog Day in the United States
- February 2 · Transformational Games Day
- February 3 · Golden Retriever Day
- February 4 · Rubber Galoshes Birthday
- February 6 · World Mobile Phone-Free Day
- February 7 · Periodic Table Day
- February 7 · Send a Card to a Friend Day
- February 7 · Rose Day
- February 8 · Propose Day
- February 8 · Laugh and Get Rich Day
- February 8 · Kite Flying Day
- February 10 · Umbrella Day
- February 11 · Make a Friend Day
- February 11 · Get Out Your Guitar Day
- February 12 · Carnival in Germany
- February 12 · Carnival in Mexico
- February 13 · Rio Carnival
- February 13 · International Self-Love Day
- February 15 · World Hippo Day
- February 16 · Pastry Day in Iceland
- February 16 · Do a Grouch a Favor Day
- February 17 · Random Acts of Kindness Day
- February 17 · International Pancake Day
- February 17 · World Human Spirit Day
- February 18 · Pelmeni Day
- February 20 · Love Your Pet Day
- February 20 · Hoodie-Hoo Day
- February 22 · Cat Day in Japan
- February 22 · Scouts' Day
- February 23 · International Dog Biscuit Appreciation Day
- February 23 · Play Tennis Day
- February 23 · Curling Is Cool Day
- February 24 · International I Hate Coriander Day
- February 25 · Quiet Day
- February 26 · World Day of Slowness
- February 26 · World Pistachio Day
- February 27 · International Optimist Day
- February 28 · Public Sleep Day
March
- March 1 · World Compliment Day
- March 2 · International Matchstick Day
- March 2 · International Rescue Cat Day
- March 4 · International Glasses Wearers Day
- March 7 · Skip School Day
- March 8 · International Women's Collaboration Brew Day
- March 9 · Pet Insect Day
- March 9 · Outside-the-Box Thinkers' Day
- March 10 · Mario Day
- March 10 · International Day of Awesomeness
- March 11 · Worship of Tools Day
- March 11 · Eat Your Noodles Day
- March 13 · International Riesling Day
- March 13 · Ken Day
- March 13 · Open an Umbrella Indoors Day
- March 14 · Pi Day
- March 15 · World Contact Day
- March 16 · Colored Pencil Day
- March 16 · International Panda Day
- March 16 · No Selfies Day
- March 17 · Corned Beef and Cabbage Day
- March 18 · Scrambled Eggs Day
- March 18 · Awkward Moments Day
- March 23 · Puppy Day
- March 23 · Chip and Dip Day
- March 24 · Flatmates Day
- March 25 · Tolkien Reading Day
- March 26 · Solitude Day
- March 26 · Make Up Your Own Holiday Day
- March 26 · Live Long and Prosper Day
- March 27 · International Whisky Day
- March 29 · International Mermaid Day
- March 29 · World Piano Day
- March 29 · Smoke and Mirrors Day
April
- April 1 · April Fools' Day
- April 3 · World Party Day
- April 5 · First Contact Day (Star Trek)
- April 8 · Draw a Bird Day
- April 8 · Pygmy Hippo Day
- April 8 · International Feng Shui Awareness Day
- April 9 · International ASMR Day
- April 10 · International Safety Pin Day
- April 11 · International Louie Louie Day
- April 12 · International Hamster Day
- April 15 · Lovers' Day in Kazakhstan
- April 19 · Bicycle Day
- April 20 · 420 Day
- April 26 · Alien Day
- April 28 · Pay It Forward Day
- April 30 · Honesty Day
May
- May 1 · Global Love Day
- May 1 · International Sunflower Guerrilla Gardening Day
- May 2 · International Harry Potter Day
- May 2 · International Scurvy Awareness Day
- May 4 · Star Wars Day
- May 4 · International Respect for Chickens Day
- May 6 · Drinks Day
- May 6 · International No Diet Day
- May 9 · Goku Day
- May 9 · Lost Sock Memorial Day
- May 10 · Clean Your Room Day
- May 11 · National Eat What You Want Day
- May 11 · World Ego Awareness Day
- May 11 · Twilight Zone Day
- May 11 · Foam Rolling Day
- May 13 · World Cocktail Day
- May 14 · Dance Like a Chicken Day
- May 14 · International Brioche Day
- May 15 · Nail Polish Lovers' Day
- May 18 · Pink Panther Day
- May 22 · International Sherlock Holmes Day
- May 22 · Bitcoin Pizza Day
- May 25 · World Tarot Day
- May 25 · Clown Day in Peru
- May 25 · Towel Day
- May 25 · Cooper's Hill Cheese-Rolling
- May 26 · World Dracula Day
- May 27 · Sunscreen Day
- May 27 · Cellophane Tape Day
- May 27 · Old Time Player Piano Day
- May 28 · Brunettes Day
- May 31 · Blondes Day
June
- June 4 · Hug Your Cat Day
- June 8 · World Saint Petersburg Cats Day
- June 12 · International Falafel Day
- June 14 · International Bath Day
- June 18 · International Panic Day
- June 19 · International Walking Day
- June 20 · World Juggling Day
- June 21 · Selfie Day
- June 22 · World Bathing Day
- June 24 · Upcycling Day
- June 26 · Chocolate Pudding Day
- June 28 · International Body Piercing Day
- June 28 · Tau Day
- June 29 · International Mud Day
- June 30 · World Social Media Day
- June 30 · Meteor Watch Day
July
- July 1 · International Joke Day
- July 2 · World UFO Day
- July 3 · Fiesta del Fuego in Cuba
- July 3 · International Drop a Rock Day
- July 3 · Disobedience Day
- July 3 · Compliment Your Mirror Day
- July 4 · Day Off from Holidays
- July 5 · Workaholics Day
- July 5 · Mechanical Pencil Day
- July 6 · World Kissing Day
- July 8 · Math 2.0 Day
- July 8 · Be a Kid Again Day
- July 8 · Video Game Day
- July 9 · Fashion Day
- July 9 · International Durian Day
- July 10 · Teddy Bear Picnic Day
- July 10 · Don't Step on a Bee Day
- July 10 · Piña Colada Day
- July 13 · International Puzzle Day
- July 14 · Pandemonium Day
- July 15 · Russian Laziness Day
- July 16 · Delicious Food Day
- July 16 · AI Appreciation Day
- July 17 · World Emoji Day
- July 17 · International Firgun Day
- July 17 · Yellow Pig Day
- July 18 · Insurance Nerd Day
- July 18 · Perfect Family Day
- July 19 · Raspberry Jam Pirozhki Day
- July 19 · Stick Out Your Tongue Day
- July 19 · International Retainer Day
- July 21 · Junk Food Day
- July 21 · Invite an Alien to Live With You Day
- July 21 · Take a Monkey to Lunch Day
- July 22 · Pi Approximation Day
- July 23 · International Yada Yada Yada Day
- July 24 · International Tequila Day
- July 24 · Tell an Old Joke Day
- July 27 · Sleepyhead Day in Finland
- July 27 · Walk on Stilts Day
- July 29 · International Lipstick Day
- July 29 · International Lasagna Day
- July 30 · World Snorkeling Day
- July 31 · Unusual Musical Instruments Day
August
- August 1 · World Scout Scarf Day
- August 1 · International Childfree Day
- August 2 · World Four-Leaf Clover Day
- August 3 · Watermelon Day
- August 3 · Big Forehead Day
- August 5 · Work Like a Dog Day
- August 5 · Oyster Day
- August 6 · Wiggle Your Toes Day
- August 6 · Root Beer Float Day
- August 7 · International Bachelors' Day
- August 7 · Particularly Preposterous Packaging Day
- August 7 · Professional Speakers Day
- August 7 · Sea Serpent Day
- August 12 · Middle Child Day
- August 12 · Vinyl Record Day
- August 13 · International Left-Handers Day
- August 14 · Creamsicle Day
- August 15 · International Apostrophe Day
- August 16 · Raspberry Jam Day
- August 16 · International Rum Day
- August 16 · Wave at Surveillance Cameras Day
- August 17 · World Pedestrian Day
- August 18 · World Never Give Up Day
- August 20 · World Laziness Day
- August 20 · International Hawaiian Pizza Day
- August 21 · Poet's Day
- August 21 · Spumoni Day
- August 23 · Internaut Day
- August 23 · Ride the Wind Day
- August 23 · Sponge Cake Day
- August 23 · Cuban Sandwich Day
- August 24 · Strange Music Day
- August 24 · National Waffle Day
- August 24 · Pluto Demoted Day
- August 25 · Kiss and Make Up Day
- August 26 · Dog Appreciation Day
- August 27 · World Rock Paper Scissors Day
- August 28 · Dream Day
- August 28 · International Read Comics in Public Day
- August 28 · Race Your Mouse Around the Icons Day
- August 29 · World Gamer Day
- August 29 · More Herbs, Less Salt Day
- August 29 · Lemon Juice Day
- August 29 · Chop Suey Day
- August 30 · Frankenstein Day
September
- September 1 · World Letter Writing Day
- September 1 · Emma Nutt Day
- September 1 · World Beach Day
- September 2 · Pierce Your Ears Day
- September 2 · Calendar Adjustment Day
- September 3 · Farewell Day
- September 3 · Global Skyscraper Day
- September 5 · World Beard Day
- September 6 · Redhead Day
- September 8 · Star Trek Day
- September 9 · Wonderful Weirdos Day
- September 10 · Swap Ideas Day
- September 10 · Blame It on the Large Hadron Collider Day
- September 10 · International Creepy Boston Dynamics Robotic Horse Day
- September 11 · Faceted Glass Day
- September 11 · Hot Cross Bun Day
- September 11 · Make Your Bed Day
- September 11 · No News Is Good News Day
- September 14 · Gobstopper Day
- September 14 · Coloring Day
- September 15 · Free Money Day
- September 19 · Emoticon Birthday
- September 19 · International Talk Like a Pirate Day
- September 20 · World Cleanup Day
- September 22 · Hobbit Day
- September 30 · Cozy Knitted Blanket Day
October
- October 2 · World Smile Day
- October 3 · World Card Making Day
- October 8 · World Octopus Day
- October 11 · It's My Party Day
- October 12 · International Moment of Frustration Scream Day
- October 13 · International Day for Failure
- October 13 · No Bra Day
- October 18 · World Candy Day
- October 18 · Cravat Day
- October 19 · Write a Letter to the Future Day
- October 19 · International Gin and Tonic Day
- October 21 · International Day of the Nacho
- October 22 · International Caps Lock Day
- October 23 · Mole Day
- October 24 · World Tripe Day
- October 26 · Pleasant Surprises Day
- October 27 · Teddy Bear Day
- October 30 · Mischief Night
- October 31 · Pumpkin Harvest Celebration
- October 31 · Halloween
November
- November 1 · Coffee Ground Fortune-Telling Day
- November 1 · International Scented Candle Day
- November 2 · Look for Circles Day
- November 2 · Plan Your Epitaph Day
- November 2 · Deviled Egg Day
- November 3 · Cliché Day
- November 4 · Use Your Common Sense Day
- November 4 · King Tut Day
- November 6 · Saxophone Day
- November 8 · International KVN Day
- November 10 · Kitchen Sink Day
- November 11 · Singles' Day in China
- November 13 · Symphonic Metal Day
- November 14 · Loosen Up, Lighten Up Day
- November 17 · Homemade Bread Day
- November 17 · Baklava Day
- November 17 · Unfriend Day
- November 18 · Ded Moroz's Birthday
- November 18 · Mickey Mouse's Birthday
- November 19 · Guinness World Records Day
- November 21 · World Hello Day
- November 22 · Sons' Day
- November 22 · Love Your Freckles Day
- November 23 · Doctor Who Day
- November 23 · Fibonacci Day
- November 24 · Celebrate Your Unique Talent Day
- November 25 · Shopping Reminder Day
- November 25 · Blasé Day
- November 27 · Buy Nothing Day
- November 27 · Black Friday
- November 28 · World Compassion Day
- November 28 · Red Planet Day
- November 29 · Electronic Greetings Day
December
- December 2 · National Jandal Day in New Zealand
- December 4 · Gift Orders and Letters to Father Frost Day
- December 5 · Ninja Day
- December 6 · Microwave Oven Day
- December 6 · Put On Your Own Shoes Day
- December 6 · Gazpacho Day
- December 6 · Mitten Tree Day
- December 7 · Sleep Lovers Day
- December 7 · Letter Writing Day
- December 8 · Student Day in Bulgaria
- December 8 · Pretend to Be a Time Traveler Day
- December 9 · World Techno Day
- December 9 · Computer Mouse Birthday
- December 9 · Christmas Card Day
- December 12 · Gingerbread House Day
- December 13 · Bear Day
- December 14 · Knitting Day in Russia
- December 14 · International Monkey Day
- December 14 · Free Shipping Day
- December 14 · Roast Chestnuts Day
- December 15 · Cat Herders Day
- December 16 · Shaggy Day
- December 17 · Maple Syrup Day
- December 17 · Re-Gifting Day
- December 17 · Device Appreciation Day
- December 18 · Losers' Day
- December 18 · Bake Cookies Day
- December 19 · International Emo Day
- December 19 · Look for an Evergreen Day
- December 19 · Hard Candy Day
- December 20 · Cathode Ray Tube Day
- December 20 · Go Caroling Day
- December 22 · World Thermometer Day
- December 22 · Short Person Day
- December 22 · Cookie Exchange Day
- December 23 · Festivus
- December 24 · Mitten Day
- December 24 · Eggnog Day
- December 25 · Newtonmas
- December 26 · International Croupier Day
- December 26 · Candy Cane Day
- December 26 · Thank You Note Day
- December 26 · National Whiners Day
- December 27 · Paper Snowflake Day
- December 27 · Visit the Zoo Day
- December 28 · Card Playing Day
- December 28 · Call a Friend Day
- December 29 · Tick Tock Day
- December 29 · Get on the Scales Day
- December 29 · Still Need to Do Day
- December 30 · Bacon Day
- December 30 · Bicarbonate of Soda Day
- December 30 · Festival of Enormous Changes at the Last Minute
- December 30 · Falling Needles Family Fest Day
- December 31 · New Year's Eve
- December 31 · Make Up Your Mind Day