October (My favorite month!)
10/1 - World Vegetarian Day, Magic Circles Day
10/2 - Name Your Car Day
10/3 - Virus Appreciation Day
10/4 - National Golf Day
10/5 - National Storytelling Festival
10/6 - German-American Day, Come and Take It Day
10/7 - National Frappe Day
10/8 - American Tag Day
10/9 - Moldy Cheese Day
10/10 - National Angel Food Cake Day
10/11 - It's My Party Day
10/12 - International Moment Of Frustration Scream Day
10/13 - National Peanut Festival
10/14 - Be Bald and Free Day, National Dessert Day
10/15 - White Cane Safety Day, Bake Cakes Day
10/16 - Dictionary Day
10/17 - Gaudy Day, Bonfire and Weenie Roast Day
10/18 - No Beard Day
10/19 - Evaluate Your Life Day
10/20 - National Brandied Fruit Day
10/21 - Babbling Day
10/22 - National Nut Day
10/23 - National Mole Day
10/24 - National Bologna Day
10/25 - Punk For A Day Day
10/26 - Mule Day
10/27 - Sylvia Plath Day
10/28 - Plush Animal Lover's Day, National Chocolate Day
10/29 - Hermit Day
10/30 - National Candy Corn Day
10/31 - National Magic Day, Increase Your Pyschic Powers Day

That's a lot of randomness holidays I have for October. I hope this adds to your on growing list of random holidays.