June 15 Holidays and Memorable Dates: Day of Inventing New Constellations English Cocker Spaniel Day Global Wind Day Hippotherapy Day International Day of Women in Mining International Walking Day Men's Flaws Day World Elder Abuse Awareness Day Worldwide Day of Giving World Tay-Sachs Awareness Day Day of the Creation of The Movement of Young Naturalists in #Russia Biochemist Day Bioquímico - Argentina Book Day (Día Nacional del Libro) - Argentina State Flag Day - Armenia National