The 10 quiz questions
Question 1 : What major event took place on September 21, 1792 in France?
Possible answers:
- The storming of the Bastille by the people of Paris
- The signing of the Declaration of the Rights of Man
- The establishment of the National Convention and the abolition of the monarchy
- The execution of Louis XVI on the Place de la Révolution
Explanation: The National Convention, established on that day, proclaimed the First French Republic. It was thus the following day, September 22, 1792, that officially became year I of the Republic. This date marks the end of the monarchy that had lasted for centuries in France.
Question 2 : On September 21, 1937, which famous fantasy novel was published for the first time?
Possible answers:
- The Lion, the Witch and the Wardrobe
- The Hobbit
- Conan the Barbarian
- The Chronicles of Narnia
Explanation: The Hobbit by J. R. R. Tolkien was published by Allen & Unwin. This novel preceded The Lord of the Rings by several years, which was published between 1954 and 1955. Tolkien had originally invented this story to entertain his own children.
Question 3 : What industrial disaster struck Toulouse on September 21, 2001?
Possible answers:
- The fire at an oil refinery causing 45 deaths
- The collapse of a bridge causing a river disaster
- A major flood devastating the historic city centre
- The explosion of the AZF factory, causing 31 deaths and 2,500 injuries
Explanation: The explosion at the AZF factory (AZote Fertilisants) remains one of the most serious industrial disasters in French history. It destroyed a large part of the surrounding neighborhood and shattered thousands of windows across the city. The exact causes of the explosion were debated in court for a long time.
Question 4 : In what year did Belize gain independence on September 21?
Possible answers:
- 1975
- 1978
- 1981
- 1983
Explanation: Belize, formerly known as British Honduras, became independent from the United Kingdom in 1981. It is the only country in Central America whose official language is English. Its independence was long delayed by territorial claims from neighboring Guatemala.
Question 5 : Which musical group pays tribute to September 21 in one of their most famous songs?
Possible answers:
- The Jackson 5
- Kool & the Gang
- Earth, Wind and Fire
- Parliament-Funkadelic
Explanation: The song "September" by Earth, Wind and Fire, released in 1978, opens with the iconic line "Do you remember the 21st night of September?". It has become one of the most recognizable funk songs in the world and is still regularly used in popular culture, including in films and TV shows.
Question 6 : On September 21, 1979, which African empire came to an end with the ousting of its leader?
Possible answers:
- The Ethiopian Empire, with the fall of Haile Selassie
- The Central African Empire, with the ousting of Bokassa I
- The Empire of Morocco, with the abdication of Sultan Mohamed V
- The Zulu Empire, with the surrender of its last king
Explanation: Bokassa I, who had proclaimed himself Emperor of Central Africa in 1977 during a lavish ceremony largely financed by France, was overthrown by a French military operation codenamed "Barracuda". His reign was marked by numerous human rights violations, including the massacre of schoolchildren in 1979.
Question 7 : Which famous British writer, author of pioneering science-fiction novels, was born on September 21, 1866?
Possible answers:
- Arthur Conan Doyle
- Herbert George Wells
- Jules Verne
- Rudyard Kipling
Explanation: H. G. Wells is best known for writing The Time Machine (1895), The Island of Doctor Moreau (1896), and The War of the Worlds (1898). That last novel, adapted for radio in 1938 by Orson Welles, caused mass panic in the United States, with many listeners believing a real alien invasion was underway.
Question 8 : What happened on September 21, 1942 in the field of military aviation?
Possible answers:
- First flight of the Spitfire Mk IX, an improved British fighter
- First American strategic bombing raid on Nazi Germany
- First flight of the Boeing B-29 Superfortress
- Entry into service of the Messerschmitt Me 262, the first military jet aircraft
Explanation: The Boeing B-29 Superfortress made its first flight on September 21, 1942. This aircraft is infamous for having dropped the atomic bombs on Hiroshima and Nagasaki in August 1945. It was the most sophisticated bomber of World War II, equipped with a pressurized cabin and a very long range.
Question 9 : Quel est le rôle du 21 septembre dans le calendrier républicain français ?
Possible answers:
- It is the first day of year I of the Republic
- It is the Day of Genius, in the middle of the republican year
- It is the Day of Rewards, the last complementary day of the republican year
- It is the official date of the republican national holiday
Explanation: Le calendrier républicain, instauré en 1793 et aboli par Napoléon en 1806, comportait 12 mois de 30 jours plus 5 ou 6 jours complémentaires en fin d'année. Ces derniers jours portaient des noms symboliques comme « jour de la Vertu » ou « jour du Génie ». Le 21 septembre correspondait au jour des Récompenses, clôturant l'année républicaine.
Question 10 : In what field did Dutch physicist Heike Kamerlingh Onnes, born on September 21, 1853, win the Nobel Prize in 1913?
Possible answers:
- Radioactivity and nuclear decay
- Special relativity and quantum effects
- Electromagnetism and wave propagation
- The properties of matter at very low temperatures
Explanation: Heike Kamerlingh Onnes received the Nobel Prize in Physics for his research on the properties of matter at very low temperatures. He was the first to liquefy helium in 1908, reaching a temperature close to absolute zero (-273°C). It was during these experiments that he discovered the phenomenon of superconductivity in 1911.



