| Constitution Day | Poland | | Fiesta de las Cruces | Peru | | Kempo Kinenbi / Constitution Memorial Day | Japan | | La Cruz de Mayo (The cross of May) | Venezuela | | National Day | Poland | | Polish National Day | Australia | | World Press Freedom Day | International | | Labour Day (Queensland) | Australia | | May Day (Northern Territory) | Australia | | Holy Cross Day (Día de la Santa Cruz) | Mexico |
|
