Weird Holidays in October
| 1 | World Vegetarian Day Astronomy Day Balloons Around the World Day International Coffee Day Card Making Day |
| 2 | Name Your Car Day Phileas Fogg Wager Day |
| 3 | Look at the Leaves Day |
| 4 | National Taco Day |
| 5 | Do Something Nice Day Chic Spy Day |
| 6 | National Noodle Day Mad Hatter Day |
| 7 | National Flower Day World Smile Day Frappe Day |
| 8 | World Octopus Day Pierogi Day |
| 9 | Moldy Cheese Day Curious Events Day |
| 10 | National Tuxedo Day Handbag Day |
| 11 | It’s My Party Day Ada Lovelace Day |
| 12 | World Sight Day Old Farmers Day |
| 13 | International Suit Up Day International Skeptics Day |
| 14 | National Dessert Day |
| 15 | I Love Lucy Day Sweetest Day |
| 16 | World Food Day Dictionary Day |
| 17 | National Pasta Day National Clean Out Your Virtual Desktop Day Wear Something Gaudy Day |
| 18 | National Chocolate Cupcake Day |
| 19 | National Seafood Bisque Day |
| 20 | International Chef’s Day International Sloth Day |
| 21 | International Day of the Nacho Count Your Buttons Day |
| 22 | National Nut Day |
| 23 | National iPod Day Mole Day |
| 24 | National Bologna Day |
| 25 | World Opera Day Sourest Day |
| 26 | Worldwide Howl at the Moon Day/Night |
| 27 | National Breadstick Day American Beer Day |
| 28 | Plush Animal Day International Animation Day |
| 29 | International Internet Day |
| 30 | National Candy Corn Day |
| 31 | Carve a Pumpkin Day Magic Day |