Article Detail World Adult Day Answer: 18 November Similar Questions : 1. World Water Day Answer: 22 March 2. Rose day Answer: 12 February 3. International Mother Language Day Answer: 21 February 4. National Technology Day Answer: 11 May 5. World Haemophilia Day Answer: 17 April 6. World Hypertension Day Answer: 12 May 7. NRI Day Answer: 9 January Read more from - Important Days of Year