Article Detail World Adult Day Answer: 18 November Similar Questions : 1. World Population Day Answer: 11th July 2. Quit India Day Answer: 9th August 3. World Literacy Day Answer: 8 September 4. National Maritime Day Answer: 5 April 5. International Friendship Day Answer: 3rd August 6. World Thalassaemia Day Answer: 8th May 7. Hindi Divas Answer: 14th september Read more from - Important Days of Year