Article Detail World Book and Copyright Day Answer: 23 April Similar Questions : 1. National Energy Conservation Day Answer: 14 December 2. International custom day Answer: 26 January 3. National Science Day Answer: 28 February 4. Children's Day Answer: 14 November 5. World Health Day Answer: 7 April 6. World AIDS Day Answer: 1 December 7. World press freedom day Answer: 3rd May Read more from - Important Days of Year