The 10 quiz questions
Question 1 : Which treaty, signed on April 11, 1814, sealed Napoleon's abdication and his exile to the island of Elba?
Possible answers:
- The Treaty of Paris
- The Treaty of Fontainebleau
- The Treaty of Vienna
- The Treaty of Pressburg
Explanation: The Treaty of Fontainebleau was signed between Napoleon and the allied powers (Austria, Russia, Prussia). Napoleon retained the title of Emperor but only ruled the island of Elba. He would escape ten months later for the Hundred Days before his definitive defeat at Waterloo.
Question 2 : Which international organization was founded on April 11, 1919?
Possible answers:
- The League of Nations
- The International Red Cross
- The International Labour Organization
- The World Trade Organization
Explanation: The International Labour Organization (ILO) was created by the Treaty of Versailles at the end of the First World War. It is the only United Nations agency with a tripartite structure, bringing together governments, employers and workers. Its headquarters are in Geneva.
Question 3 : On April 11, 1970, which American space mission was launched towards the Moon?
Possible answers:
- The Apollo 11 mission
- The Apollo 13 mission
- The Apollo 12 mission
- The Apollo 14 mission
Explanation: Apollo 13 is famous for the explosion of an oxygen tank 330,000 km from Earth, forcing the crew to use the lunar module as a lifeboat. Despite the failure of the lunar landing, the three astronauts returned safely, making this mission a "successful failure".
Question 4 : On April 11, 1945, which concentration camp was liberated by Allied forces?
Possible answers:
- The Dachau camp
- The Mauthausen camp
- The Buchenwald camp
- The Bergen-Belsen camp
Explanation: Buchenwald, located near Weimar in Germany, was one of the largest Nazi concentration camps. It was liberated by the 89th US Infantry Division. Among its famous survivors was Elie Wiesel, future Nobel Peace Prize laureate. Approximately 56,000 inmates perished there.
Question 5 : What major political event took place in Venezuela on April 11, 2002?
Possible answers:
- The election of Hugo Chávez to the presidency
- The launch of a coup against Hugo Chávez
- The assassination of Hugo Chávez
- The resignation of Hugo Chávez
Explanation: The coup against Hugo Chávez was orchestrated by a coalition of military officers and businessmen. Chávez was briefly overthrown and replaced by Pedro Carmona, but was reinstated 47 hours later thanks to popular mobilization and the support of part of the army.
Question 6 : What did Louis Pasteur file on April 11, 1865, giving rise to the term "pasteurization"?
Possible answers:
- A patent on the manufacture of the rabies vaccine
- A patent on the method of heating wine
- A patent on the sterilization of milk
- A patent on alcoholic fermentation
Explanation: Pasteurization consists of heating a liquid at a precise temperature for a determined time to destroy pathogens. Although the process bears Pasteur's name, it was the physicist Nicolas Appert who had invented a similar technique back in 1810 to preserve food.
Question 7 : On April 11, 2011, which former president of Côte d'Ivoire was arrested after four months of armed conflict?
Possible answers:
- Alassane Ouattara
- Laurent Gbagbo
- Henri Konan Bédié
- Guillaume Soro
Explanation: Laurent Gbagbo, who refused to recognize his defeat in the 2010 presidential election against Alassane Ouattara, was arrested with the help of French forces from Operation Licorne. He was transferred to the International Criminal Court in The Hague but was acquitted in 2019 of crimes against humanity.
Question 8 : Which French handball player, born on April 11, 1984, is recognized as one of the best of his generation?
Possible answers:
- Daniel Narcisse
- Thierry Omeyer
- Nikola Karabatic
- Luc Abalo
Explanation: Nikola Karabatic, of Croatian origin, is considered one of the greatest handball players in history. He won three Olympic champion titles (2008, 2012, 2021) with the French team and several world championships. He notably played for Paris Saint-Germain handball.
Question 9 : In 1951, why did US President Truman relieve General MacArthur of his command in Korea?
Possible answers:
- For having suffered a major military defeat against North Korean forces
- For having committed war crimes against prisoners
- For having publicly contradicted President Truman's strategy
- For having signed an unauthorized cease-fire agreement
Explanation: MacArthur was relieved of his duties mainly because he publicly contested President Truman's strategy, notably by wishing to extend the conflict to mainland China and threatening to use atomic weapons. This dismissal illustrated the principle of subordination of the military to civilian authority.
Question 10 : During the Battle of Mohi in 1241, which forces crushed the Hungarians of King Béla IV?
Possible answers:
- The Ottoman forces commanded by Tamerlane
- The Mongol forces commanded by Subötaï
- The Tatar forces commanded by Batu Khan
- The Byzantine forces commanded by Alexius IV
Explanation: The Battle of Mohi (or Sajó) was one of the greatest defeats of medieval Europe against the Mongols. Subötaï, one of the best generals of Genghis Khan and his successors, commanded the main wing. This Mongol invasion devastated Hungary and Poland but mysteriously stopped at the death of Great Khan Ögedei.




