Article Detail Mother's Day Answer: Second sunday of May Similar Questions : 1. Balika Divas Answer: 9 December 2. International Day of Solidarity with Palestinian People Answer: 29 November 3. World Citizen Day Answer: 19 November 4. World AIDS Day Answer: 1 December 5. World Environment Day Answer: 5th June 6. International Friendship Day Answer: 3rd August 7. National youth day Answer: 12th January. It is celebrated on the birthday of swami Vivekanand ji Read more from - Important Days of Year