🏛️ The 20th Century Trivia Questions & Answers
The moon landing, the Cold War and the century that changed everything. Below are 30 free the 20th century trivia questions with answers — part of History trivia on BUZZ. Want a real challenge that adapts to what you know? Play the History quiz — no signup needed to start.
30 The 20th Century trivia questions
Q1. Three days after Hiroshima, the second wartime atomic bomb struck which city?
Answer: Nagasaki
💡 The August 9, 1945 bombing preceded Japan's surrender days later, ending World War II.
Q2. The French Revolution began in which year?
Answer: 1789
💡 The storming of the Bastille on 14 July 1789 is now celebrated as France's national holiday.
Q3. Which city was divided by a wall between 1961 and 1989?
Answer: Berlin
💡 The Berlin Wall was built in 1961 to stop East Germans fleeing to West Germany.
Q4. In which country did the apartheid system operate until 1994?
Answer: South Africa
💡 Apartheid was a system of institutionalised racial segregation enforced by the National Party government from 1948 to 1994.
Q5. Which country launched Sputnik 1 in 1957, the first artificial satellite put into orbit?
Answer: The Soviet Union
💡 A month later the Soviets launched Sputnik 2 carrying a dog named Laika — the first living creature to orbit Earth.
Q6. Which country was divided into East and West after World War II?
Answer: Germany
💡 Germany was divided into four occupation zones in 1945. The Soviet zone became East Germany (DDR) in 1949, separated by the Iron Curtain until reunification in 1990.
Q7. In which country did the French Revolution begin?
Answer: France
💡 The French Revolution began in 1789 with the storming of the Bastille prison on 14 July — now celebrated as Bastille Day. The revolution ended the French monarchy and gave rise to Napoleon Bonaparte.
Q8. Who wrote the Communist Manifesto?
Answer: Marx and Engels
💡 The Communist Manifesto was published in 1848 — just days before a wave of revolutions swept Europe. It was written in just six weeks and was largely ignored until after Marx's death.
Q9. What was the name of the slave trade route connecting Europe, Africa, and the Americas?
Answer: The Triangular Trade
💡 The Triangular Trade involved goods from Europe → Africa → enslaved Africans transported to the Americas → commodities from the Americas back to Europe. The Middle Passage — the Atlantic crossing — was the most brutal leg, killing up to 15% of those aboard.
Q10. In which year did India gain independence from Britain?
Answer: 1947
💡 India gained independence on 15 August 1947, with Jawaharlal Nehru as its first Prime Minister. The independence was accompanied by the Partition — the creation of Pakistan — which caused one of the largest mass migrations in history.
Q11. What name did President Roosevelt give his 1930s US economic recovery program?
Answer: The New Deal
💡 The New Deal built agencies and public works to fight the Great Depression's mass unemployment.
Q12. The Vietnam War ended in 1975 with the fall of which city?
Answer: Saigon
💡 Saigon was renamed Ho Chi Minh City after North Vietnamese forces captured it in April 1975.
Q13. The US banned making and selling alcohol from 1920 to 1933 under what name?
Answer: Prohibition
💡 The 18th Amendment launched it; the 21st repealed it, the only amendment ever undone.
Q14. Which international body, forerunner to the UN, was founded in 1920?
Answer: The League of Nations
💡 Despite President Wilson championing it, the US Senate refused to let America join.
Q15. What nickname describes the economic and cultural boom of 1920s America?
Answer: The Roaring Twenties
💡 The Jazz Age dazzled with jazz, flappers, and a stock boom, until the 1929 crash ended it.
Q16. Who wrote the Communist Manifesto alongside Friedrich Engels?
Answer: Karl Marx
💡 The Communist Manifesto was published in 1848 and is only about 23 pages long.
Q17. The Meiji Restoration in the 19th century transformed which country from a feudal to a modern industrial state?
Answer: Japan
💡 The Meiji Restoration (1868) ended samurai rule and rapidly industrialised Japan. Within 40 years, Japan defeated Russia in a war — shocking the Western world who'd assumed Japan was backward.
Q18. The Cuban Missile Crisis in 1962 brought which two superpowers to the brink of nuclear war?
Answer: USA and USSR
💡 For 13 days in October 1962, the world was at the brink of nuclear war. It ended when the USSR agreed to remove missiles from Cuba in exchange for the US pledging not to invade Cuba and secretly removing missiles from Turkey.
Q19. The 'Long March' of 1934–1935 was a military retreat by which political group?
Answer: Chinese Communist Party
💡 The Long March covered about 9,600km and saw the Communist forces shrink from 100,000 to 7,000–8,000 survivors. It became a founding myth of the People's Republic of China.
Q20. Which country became the first sub-Saharan African nation to win independence, in 1957?
Answer: Ghana
💡 Leader Kwame Nkrumah declared Ghana's freedom 'meaningless' unless the whole continent followed — and within a decade, more than 30 other African nations had done just that.
Q21. The 1918-19 flu pandemic is nicknamed after which country, despite likely not originating there?
Answer: Spain
💡 Spain wasn't fighting in WWI, so its press wasn't censored — it was simply the first country to report freely on the outbreak, and the nickname stuck.
Q22. Ayatollah Ruhollah Khomeini returned from exile in 1979 to lead which country's revolution?
Answer: Iran
💡 Khomeini's flight back to Tehran after 15 years in exile was met by several million people in the streets — one of the largest single-day crowds ever recorded.
Q23. Fidel Castro's rise to power after the 1959 revolution made Cuba the first communist state where?
Answer: The Western Hemisphere
💡 Dictator Fulgencio Batista fled Cuba in the early hours of New Year's Day 1959 — but Castro himself didn't actually reach Havana until a week-long victory procession got him there on January 8.
Q24. In 1949, Mao Zedong proclaimed the People's Republic of China from which Beijing landmark?
Answer: Tiananmen Gate
💡 That October 1st ceremony is exactly why China's National Day still falls on the same date every single year.
Q25. In 1901, Guglielmo Marconi made history by sending the first radio signal across which ocean?
Answer: The Atlantic Ocean
💡 The whole historic 'message' was a single Morse code letter — 'S' — beamed from Cornwall to a kite-borne antenna in Newfoundland, and it was enough to prove wireless could cross an ocean.
Q26. What contaminated a petri dish in Fleming's lab in 1928, leading to the first antibiotic?
Answer: Mold
💡 The world's first antibiotic was discovered only because Fleming was a notoriously messy lab worker who left a 'ruined' dish sitting out before going on holiday.
Q27. The World Health Organization's founding is still marked every April 7th as what annual observance?
Answer: World Health Day
💡 The WHO's constitution took effect on April 7, 1948, so the organization basically celebrates its own birthday worldwide every single year.
Q28. The 1948 US program to rebuild Western Europe was named for which official?
Answer: George Marshall
💡 Marshall, a former army general, became the only soldier ever to win the Nobel Peace Prize.
Q29. Mao Zedong launched which decade-long upheaval in China starting in 1966?
Answer: The Cultural Revolution
💡 The movement mobilized youthful 'Red Guards' and threw China into turmoil until 1976.
Q30. Who declared in 1946 that an 'iron curtain' had descended across Europe?
Answer: Winston Churchill
💡 Churchill gave the speech in Fulton, Missouri, an early signal of the emerging Cold War.
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