Article Detail Mother's Day Answer: Second sunday of May Similar Questions : 1. International custom day Answer: 26 January 2. National Technology Day Answer: 11 May 3. World Meteorological Day Answer: 23 March 4. National youth day Answer: 12th January. It is celebrated on the birthday of swami Vivekanand ji 5. International Labour Day Answer: 1st May 6. International Day for the Elderly Answer: 1 October 7. Army day Answer: 15 January Read more from - Important Days of Year