Article Detail Anti Terrorism Day Answer: 21st May Similar Questions : 1. World AIDS Day Answer: 1 December 2. Birthday of Shri Lal Bahadur Shastri Answer: 2 October, 1904 3. World Diabetes Day Answer: 27th June 4. World Book and Copyright Day Answer: 23 April 5. Commonwealth Day Answer: Second Monday of March 6. Photography Day Answer: 19 August 7. World Food Day Answer: 16 October Read more from - Important Days of Year