Article Detail World Laughter Day Answer: 10th January Similar Questions : 1. International custom day Answer: 26 January 2. Minorities Rights Day Answer: 18 December 3. Indian Independence Day Answer: 15 August 4. Indian Civil Service Day Answer: 21 April 5. Diabetes Day Answer: 14 November 6. World wild animal day Answer: 6 October 7. World Post Office Day Answer: 9 October Read more from - Important Days of Year