Honoring Heroes: Memorial Day Quiz! What date is Memorial Day observed in the United States? May 1st May 25th Last Monday in May June 1st None In which year did Memorial Day become an official federal holiday? 1865 1918 1971 2000 None What is the traditional time for the National Moment of Remembrance on Memorial Day? 11:00 AM 12:00 PM 3:00 PM 5:00 PM None Which flower is commonly associated with Memorial Day and is often placed on the graves of fallen soldiers? Daisies Roses Poppies Tulips None Memorial Day originally honored soldiers who died in which war? World War I Civil War World War II Korean War None Time's up Most Popular Most Popular