Article Detail World Ozone Day Answer: 16 September Similar Questions : 1. Anti Terrorism Day Answer: 21st May 2. Kargil Memorial Day Answer: 26th July 3. International Women's Day Answer: 8th March 4. Earth Day Answer: 22 April 5. Valentine Day Answer: 14 February 6. World Homeopathy Day Answer: 10 April 7. World Youth Day Answer: 12 August Read more from - Important Days of Year