World War II Quiz
Key battles, leaders, turning points and the end of the Second World War.
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About the World War II Quiz
The Second World War (1939–1945) was the deadliest conflict in human history. This quiz covers how it started, the turning points in Europe and the Pacific, the leaders on both sides and how it ended.
This quiz has 20 questions, served in rounds of 10 with a fresh mix and shuffled answers every time you play. Every answer comes with a short explanation.
Sample World War II Questions & Answers
Q1. Germany’s invasion of which country in September 1939 led Britain and France to declare war?
✅ Answer: Poland
💡 Germany invaded Poland on 1 September 1939; Britain and France declared war two days later.
Q2. On what date did Japan attack Pearl Harbor?
✅ Answer: 7 December 1941
💡 The surprise attack on the US naval base in Hawaii brought the United States into the war.
Q3. What was the codename for the Allied invasion of Normandy on D-Day?
✅ Answer: Operation Overlord
💡 Operation Overlord began on 6 June 1944 with landings on five beaches.
Q4. Who was British Prime Minister for most of World War II?
✅ Answer: Winston Churchill
💡 Churchill replaced Chamberlain in May 1940 and led the country until July 1945.
Q5. Which battle of 1942–43 is often considered the turning point on the Eastern Front?
✅ Answer: Battle of Stalingrad
💡 The German Sixth Army surrendered at Stalingrad in February 1943.