Article Detail Commonwealth Day Answer: Second Monday of March Ad Similar Questions : 1. National Technology Day Answer: 11 May 2. Father's Day Answer: 3rd Sunday of June 3. World Heritage Day Answer: 18 April 4. National Maritime Day Answer: 5 April 5. International Day of Solidarity with Palestinian People Answer: 29 November 6. National Journalism Day Answer: 17 November 7. Nagasaki Day Answer: 9th August Read more from - Important Days of Year