Article Detail Mother's Day Answer: Second sunday of May Similar Questions : 1. National youth day Answer: 12th January. It is celebrated on the birthday of swami Vivekanand ji 2. World Youth Day Answer: 12 August 3. World Asthma Day Answer: 3rd May 4. World Haemophilia Day Answer: 17 April 5. National Science Day Answer: 28 February 6. World Non Veg Prevention Day Answer: 25 November 7. World Population Day Answer: 11th July Read more from - Important Days of Year