| National Thank God Its Monday Day | Fun | Crazy |
| Z Day | Fun | Crazy, Educational |
| Run it Up the Flagpole and See If Anyone Salutes it Day | Special Interest | Activities, Crazy, Lifestyle |
| National Pass Gas Day | Fun | Crazy, Funny |
| National Man Watcher's Day | Fun | Crazy, Weird National |
| National Snuggle a Chicken Day | Animal | Crazy, Food, Fun |
| No Pants Subway Ride Day | Fun | Crazy, Funny |
| Static Electricity Day | Special Interest | Crazy, Environment, Funny |
| Peculiar People Day | Special Interest | Crazy, Fun |
| Feast of Fabulous Wild Men Day | Fun | Crazy, Funny |
| International Fetish Day | Special Interest | Awareness, Crazy |
| National Cheesy Socks Day | Fun | Crazy, Fashion, Weird National |
| National Polka Dot Day | Fun | Celebrity, Crazy, Fashion |
| Snowplow Mailbox Hockey Day | Fun | Crazy, Fun, Weird National |
| Clashing Clothes Day | Fun | Crazy, Fashion, Weird National |
| Thomas Crapper Day | Fun | Crazy, Obscure, Weird National |
| Get a Different Name Day | Fun | Crazy, Obscure |
| National Public Sleeping Day | Fun | Crazy |
| World Contact Day | | Crazy, Obscure, Weird National |
| International Goof-off Day | Fun | American, Crazy, Funny |
| Laugh at Work Week | Fun | Crazy, Funny |
| National Ride Your Horse to a Bar Day | Fun | American, Crazy, Funny |
| American Circus Day | Fun | American, Crazy, Fun |
| Tell a Lie Day | Fun | Activities, Crazy |
| International Pillow Fight Day | Fun | Crazy, International, Lifestyle |
| Interstate Mullet Toss | Fun | American, Crazy, Fun |
| National No Pants Day | Fun | Crazy |
| Lost Sock Memorial Day | Fun | Crazy, Obscure |
| Dance Like a Chicken Day | Fun | Crazy, Obscure |
| I Need a Patch For That Day | Special Interest | Crazy, Fun |
| National Wig Out Day | Fun | Activities, Crazy, Fashion |
| Tracky Dack Day | Fun | Crazy, Obscure |
| Ugliest Dog Day | Animal | Crazy, Dog, Pet |
| National Take Back the Lunch Break Day | Health | Crazy, Food, Work |
| Wrong Trousers Day | Special Interest | Crazy, Fashion |
| World UFO Day | Special Interest | Crazy, Obscure, Pop Culture |
| Sidewalk Egg Frying Day | Special Interest | Crazy, Summer |
| Umbrella Cover Day | Special Interest | Awareness, Crazy |
| Be Nice to New Jersey Week | Cause | American, Crazy, Weird National |
| International Town Criers Day | Special Interest | Appreciation, Crazy |
| Call of the Horizon Day | Special Interest | Crazy, Hobby, Weird National |
| National Nude Day | Cause | Crazy, Fun, Summer |
| National Get Out of the Dog House Day | Special Interest | Crazy, Lifestyle |
| Flitch Day | Relationship | Crazy, Fun, Love |
| Stick Out Your Tongue Day | Fun | Crazy |
| Tell An Old Joke Day | Special Interest | Crazy, Fun |
| National All or Nothing Day | Fun | Crazy |
| National Talk in an Elevator Day | Special Interest | Crazy, Fun |
| Barbie-in-a-Blender Day | Fun | Brand, Crazy, Weird National |
| Take Your Pants for a Walk Day | Fun | Activities, Crazy |
| International Clown Week | Arts & Entertainment | Appreciation, Crazy, Funny |
| National Underwear Day | Arts & Entertainment | Crazy, Fashion, Food |
| Chicken Boy Day | Fun | American, Appreciation, Crazy |
| National Boss/Employee Exchange Day | | Career, Crazy, Work |
| National Blame Someone Else Day | Fun | Activities, Crazy |
| Stay Away From Seattle Day | Fun | Crazy, Weird National |
| AFL Grand Final Friday | Special Interest | Crazy, Family, Sports |
| Mad Hatter Day | Fun | Crazy, Funny, Pop Culture |
| CURIOUS EVENTS DAY | Fun | Activities, Crazy |
| National Hug a Kevin Day | Appreciation | Crazy, Fun, Love |
| International Skeptics Day | Special Interest | Crazy, Fun, Obscure |
| Hug a Sheep Day | Animal | Crazy, Fun |
| Worldwide Howl at the Moon Night | Animal | Awareness, Conservation, Crazy |
| Cranky Co-Workers Day | Fun | Career, Crazy, Work |
| Mischief Night | Fun | Activities, Children, Crazy |
| National Magic Day | Arts & Entertainment | Activities, Crazy, Hobby |
| Use Your Common Sense Day | Fun | Awareness, Crazy |
| Chaos Never Dies Day | Fun | American, Crazy, Lifestyle |
| International Tongue Twister Day | Fun | Activities, Crazy |
| Sadie Hawkins Day | Fun | Activities, Crazy, Pop Culture |
| Guinness World Records Day | Arts & Entertainment | Crazy, International, Pop Culture |
| Odd Socks Day | Fun | Activities, Crazy, Fashion |
| National Have A Bad Day Day | Fun | Crazy, Funny, Weird National |
| Alascattalo Day | Animal | Crazy, Funny, Wildlife |
| Bathtub Party Day | Fun | Crazy, Funny |
| National Ding-A-Ling Day | Fun | Crazy, Family, Weird National |
| Ugly Sweater Day | Fun | Activities, Crazy |
| Barbie And Barney Backlash Day | Special Interest | American, Crazy, Funny |
| National Chocolate Covered Anything Day | Food & Beverage | Chocolate, Crazy, Dessert |
| Don’t Make Your Bed Day | Fun | Crazy, Weird National |