The 10 quiz questions
Question 1 : Which battle on 20 September 1792 was a decisive victory for the French republicans over the European coalition?
Possible answers:
- The Battle of the Alma
- The Battle of Wagram
- The Battle of Valmy
- The Battle of Fleurus
Explanation: The Battle of Valmy is often called a 'miracle' because an army of poorly equipped conscripts held its ground against the professional Prussian troops. The next day, on 21 September, the National Convention proclaimed the French Republic.
Question 2 : On September 20, 1870, Italian troops entered Rome through the breach at Porta Pia. What was the major consequence of this event?
Possible answers:
- The creation of Vatican City
- The end of papal temporal power and the unification of Lazio with Italy
- The excommunication of King Victor Emmanuel II
- The proclamation of the Italian Republic
Explanation: The capture of Rome put an end to the temporal power of the papacy, which had existed for centuries. Pope Pius IX from then on considered himself a prisoner in the Vatican, a situation that was only resolved in 1929 by the Lateran Accords signed with Mussolini.
Question 3 : What major event begins on September 20, 1519, marking a decisive milestone in the history of maritime exploration?
Possible answers:
- Christopher Columbus's departure for the Americas
- The discovery of the Cape Horn passage
- Vasco da Gama's arrival in India
- The departure of Magellan's circumnavigation
Explanation: Ferdinand Magellan leaves Seville with five ships and around 270 men. This expedition will complete the first circumnavigation of the globe, but Magellan himself will die in the Philippines in 1521. It is Juan Sebastián Elcano who will bring the sole surviving ship, the Victoria, back to Spain in 1522.
Question 4 : On September 20, 1987, Alain Prost broke a Formula 1 record at the Estoril circuit. What record did he set that day?
Possible answers:
- He wins his 4th world championship title
- He breaks the record for the number of F1 wins, with his 28th victory
- He sets the fastest lap in the history of the Estoril circuit
- He surpasses the record for consecutive podiums
Explanation: By winning his 28th Formula 1 victory, Prost surpassed Jackie Stewart's record that had stood since 1973. Prost kept up his momentum and ended his career with 51 wins, a record later shattered by Michael Schumacher with 91 wins.
Question 5 : On September 20, 1378, Robert de Genève was elected pope, triggering a major event in the history of the Catholic Church. What was this event?
Possible answers:
- The Protestant Reformation
- The Western Schism
- The schism between Rome and Constantinople
- The creation of the Council of Trent
Explanation: Robert de Genève took the name Clement VII and settled in Avignon, while Urban VI remained in Rome. This Western Schism lasted until 1417 and at times saw three popes simultaneously claiming pontifical legitimacy, deeply destabilizing medieval Christendom.
Question 6 : On September 20, 1960, fourteen African countries simultaneously joined the UN. What historical event explains this massive admission that year?
Possible answers:
- The end of World War II and international reconstruction
- UN membership was mandatory after a certain period of existence
- The massive decolonization of Africa, nicknamed the Year of Africa
- The creation of a UN-sponsored African free trade zone
Explanation: 1960 is nicknamed 'the Year of Africa': seventeen African countries gained independence that year, mainly former French and Belgian colonies. This wave of mass decolonizations permanently transformed the composition and balance of power within the United Nations.
Question 7 : Which world-famous Italian actress was born on September 20, 1934?
Possible answers:
- Gina Lollobrigida
- Monica Bellucci
- Claudia Cardinale
- Sophia Loren
Explanation: Sophia Loren, born Sofia Villani Scicolone in Rome, is the only actress to have won an Oscar for a non-English-language film, with 'Two Women' in 1962. She is also known for her longevity and beauty, remaining an icon of world cinema well beyond the 1960s.
Question 8 : The Marshall Plan, designed to help the economic reconstruction of Europe after World War II, was signed on September 20 of which year?
Possible answers:
- 1945
- 1947
- 1949
- 1951
Explanation: The Marshall Plan, officially called the European Recovery Program, was proposed by U.S. Secretary of State George Marshall in June 1947. Between 1948 and 1952, it injected around 13 billion dollars (the equivalent of more than 130 billion today) into European economies ravaged by the war.
Question 9 : In what field is Jean-Jacques Dessalines, born on September 20, 1758, a major historical figure?
Possible answers:
- The independence and founding of the Republic of Haiti
- The Cuban independence revolution
- The struggle for the abolition of slavery in the United States
- The founding of the Dominican Republic
Explanation: Jean-Jacques Dessalines is one of the founding fathers of Haiti. A former slave, he took part in the Haitian Revolution alongside Toussaint Louverture, then proclaimed Haitian independence on January 1st, 1804, making it the first independent Black republic in the world. He then proclaimed himself Jacques I, the 1st emperor of Haiti.
Question 10 : The first Cannes Film Festival opened its doors on September 20, 1946. Why is this date so late compared to when the festival was originally created?
Possible answers:
- The festival was created in 1946 to celebrate the return of peace
- The city of Cannes had not yet been rebuilt before that date
- The festival was supposed to take place as early as 1939, but had been cancelled because of the war
- The organizing rights had been disputed until 1946 between Nice and Cannes
Explanation: The Cannes Film Festival was originally supposed to be held in September 1939, but the declaration of war forced its cancellation on the very first day. The war prevented any organization until 1946. It was only from 1951 that the festival was definitively moved to the month of May, the date at which it is still held today.



