Article Detail World Marriage Day Answer: Second Sunday of february Similar Questions : 1. Quit India Day Answer: 9th August 2. World Non Veg Prevention Day Answer: 25 November 3. National Science Day Answer: 28 February 4. NRI Day Answer: 9 January 5. National youth day Answer: 12th January. It is celebrated on the birthday of swami Vivekanand ji 6. Nagasaki Day Answer: 9th August 7. World Forestry Day Answer: 21 March Read more from - Important Days of Year