May 18th Holidays

🏛️ International Museum Day

🌺 International Lilac Day

🍒 World Therapeutic Horticulture Day

🌿 Fascination of Plants Day

🎀 Pink Panther Day

📧 Send an Electronic Greeting Card Day

⚕️ World AIDS Vaccine Day

⚕️ Global Porphyria Day

⚕️ World Homocystinurias Awareness Day

🇺🇸 National Cheese Soufflé Day - USA

🇺🇸 National No Dirty Dishes Day - USA

🇺🇸 I Love Reese’s Day - USA

🇺🇸 National Visit Your Relatives Day - USA

🇺🇸 National Speech Pathologist Day (National SLP Day) - USA

🇺🇸 Mother Whistler Day - USA

🇨🇦 National Patriots Day - Canada

🇨🇦 Victoria Day - Canada

🇲🇽 Oceanographer’s Day (Día del Oceanólogo) - Mexico

🇺🇾 Battle of Las Piedras Day, National Army Day (Aniversario de la Batalla de las Piedras, Día del Ejército Nacional) - Uruguay

🇧🇴 Punata Anniversary (Aniversario de Punata) - Bolivia

🇦🇷 Cockade Day (Día de la Escarapela) - Argentina

🇷🇺 Baltic Fleet Day (День Балтийского флота) - Russia

🇹🇲 State Flag and Constitution Day (Konstitusiýa we Döwlet baýdagynyň güni) - Turkmenistan

🇵🇱 Bridge Construction Worker’s Day (Dzień Mostowca) - Poland

🇺🇦 Reservist Day (День резервіста України) - Ukraine

🇺🇦 Day of Remembrance of the Victims of the Crimean Tatar Genocide (День пам’яті жертв геноциду кримськотатарського народу) - Ukraine

🇮🇷 Imamzadeh Glorification Day (روز بزرگداشت امامزادگان و بقاع متبرکه) - Iran

🇮🇩 National Archives Day (Hari Kearsipan Nasional) - Indonesia

🇱🇰 Mullivaikkal Remembrance Day (Muḷḷivāykkāl Niṉaivu Nāḷ, முள்ளிவாய்க்கால் நினைவு நாள்) - Sri Lanka

🇦🇺 National Marshmallow Day - Australia

🇭🇹 Flag Day, Universities Day (Fête du Drapeau et de l’Université) - Haiti

🇻🇬 Somaliland Independence Day (Maalinta Madaxbanaanida Somaliland)

🇰🇾 Discovery Day - Cayman Islands