The 10 quiz questions
Question 1 : What major event for the Thirteen British colonies of North America took place on September 9, 1776?
Possible answers:
- Signing of the Treaty of Paris recognizing American independence
- Adoption of the name 'United States of America'
- Enactment of the American Constitution
- Election of George Washington as first president
Explanation: On September 9, 1776, the Second Continental Congress officially adopted the name 'United States of America' to designate the former colonies. This name change symbolized the final break with the British Crown, one month after the Declaration of Independence of July 4, 1776.
Question 2 : Which major play by Molière premiered on September 9, 1668 at the Palais-Royal?
Possible answers:
- Le Bourgeois gentilhomme
- Le Malade imaginaire
- L'Avare
- Tartuffe
Explanation: L'Avare, inspired by the play Aulularia by the Latin playwright Plautus, features Harpagon, an obsessive miser. The play was initially given a lukewarm reception by Parisian audiences, but today it is one of the most performed comedies in the world.
Question 3 : What famous French political figure was born on September 9, 1585?
Possible answers:
- Cardinal Mazarin
- Jean-Baptiste Colbert
- Cardinal de Richelieu
- Sully
Explanation: Armand Jean du Plessis de Richelieu, cardinal and Prime Minister of Louis XIII, was born on that day. An architect of the centralization of royal power in France, he also founded the Académie française in 1635 and played a decisive role in the Thirty Years' War to weaken the Habsburgs.
Question 4 : On September 9, 1948, which state was officially proclaimed in East Asia?
Possible answers:
- The People's Republic of China
- The Democratic People's Republic of North Korea
- The Republic of South Korea
- The Socialist Republic of Vietnam
Explanation: The Democratic People's Republic of Korea was proclaimed on September 9, 1948, under the leadership of Kim Il-sung, backed by the USSR. This proclamation came a few weeks after that of the Republic of South Korea on August 15, 1948, cementing the division of the Korean peninsula.
Question 5 : What fundamental international convention on intellectual property was signed on September 9, 1886?
Possible answers:
- The Geneva Convention on humanitarian rights
- The Treaty of Westphalia on European peace
- The Berne Convention for the protection of literary and artistic works
- The Hague Agreement on industrial designs
Explanation: The Berne Convention is the first international treaty on copyright. It establishes the principle that an author's works are automatically protected in all signatory countries without the need for prior registration. It now has more than 180 member countries.
Question 6 : On September 9, 1992, which natural satellite of Jupiter was discovered?
Possible answers:
- Io
- Amalthea
- Europa
- Ganymede
Explanation: Amalthea was discovered by American astronomer Edward Emerson Barnard at Lick Observatory in California. It is the first satellite of Jupiter to have been discovered after the four great Galilean moons observed in 1610. Amalthea is red in color, probably due to the presence of sulfur.
Question 7 : On September 9, 1739, what major slave rebellion broke out in South Carolina?
Possible answers:
- Nat Turner's rebellion
- Gabriel Prosser's rebellion
- John Brown's rebellion
- The Stono Rebellion
Explanation: The Stono Rebellion was led by an enslaved man of African origin named Jemmy. During this uprising, around 80 enslaved people marched toward Spanish Florida hoping for freedom, but it was quickly crushed. It led to the adoption of an even harsher slave code in South Carolina.
Question 8 : Which great Russian writer, author of 'War and Peace', was born on September 9, 1828?
Possible answers:
- Fyodor Dostoevsky
- Anton Chekhov
- Ivan Turgenev
- Leo Tolstoy
Explanation: Leo Tolstoy was born at Yasnaya Polyana, in the Tula governorate. Besides 'War and Peace' (1869), he wrote 'Anna Karenina' (1878) and developed a distinctive moral and religious philosophy, Tolstoyism, advocating non-violence and influencing Mahatma Gandhi, among others.
Question 9 : Which French city is known for organizing France's first 'car-free day' on September 9, 1997?
Possible answers:
- Nantes
- Bordeaux
- La Rochelle
- Strasbourg
Explanation: La Rochelle, driven by its mayor Michel Crépeau, launched this pioneering initiative in sustainable urban mobility. The idea has since been adopted at the national and European level, giving birth each year to the World Car-Free Day on September 22.
Question 10 : The Viking 2 space probe, launched on September 9, 1975, was on a mission to explore which planet?
Possible answers:
- Venus
- Jupiter
- Saturn
- Mars
Explanation: Viking 2 was the 2nd American Mars probe of the Viking program. It landed on Mars on September 3, 1976, in the Utopia Planitia plain. Together with its twin Viking 1, it carried out the first chemical analyses of Martian soil in search of traces of life, with no conclusive results.



