• International Day for the Preservation of the Ozone Layer
• International Day for Interventional Cardiology
• Feast of Saint Cornelius
• National Cinnamon Raisin Bread Day - USA
• Collect Rocks Day - USA
• National Tattoo Story Day - USA
• National Play-Doh Day - USA
• National Guacamole Day - USA
• Teenager Workout Day - USA
• National Day of Prayer and Remembrance for the Victims of Hurricane Katrina - USA
• Wrinkled Raincoat Day - USA
• National Stepfamily Day - USA
• Stay Away From Seattle Day - USA
• Trail of Tears Commemoration Day - USA
• Mayflower Day - USA
• Working Parents Day - USA
• Anne Bradstreet Day - USA
• Mexican Independence Day
• Independence Day - Papua New Guinea
• Malaysia Day (Hari Malaysia)
• Armed Forces Day - Malaysia
• Respect for the Aged Day (Keiro-no Hi, 敬老の日) - Japan
• Juliet’s Birthday (Compleanno di Giulietta) - Italy
• National Heroes Day - Saint Kitts and Nevis
• Lesbian Visibility Day - Paraguay
• Madhu Purnima - Bangladesh
• Day of Martyr Omar Al-Mokhtar - Libya
• Owain Glyndwr Day - United Kingdom