Article Detail International Volunteers Day Answer: 5 December Similar Questions : 1. World AIDS Day Answer: 1 December 2. Doctor's Day Answer: 1st July 3. World Anti-tobacco Day Answer: 31 May 4. Earth Day Answer: 22 April 5. World Population Day Answer: 11th July 6. Panchayat Divas Answer: 24 April 7. International Mother Language Day Answer: 21 February Read more from - Important Days of Year