The 10 quiz questions
Question 1 : In 1909, Louis Blériot made the first crossing of the English Channel by plane. What was the approximate duration of this historic flight?
Possible answers:
Explanation: Blériot piloted a Blériot XI monoplane powered by a 25-horsepower engine. This 37-minute flight earned him the prize of 1,000 pounds sterling offered by the Daily Mail newspaper, and revolutionized the military and civilian perception of aviation.
Question 2 : On July 25, 1788, Mozart finished composing one of his most famous symphonies. Which one is it?
Possible answers:
Explanation: Symphony No. 40 in G minor, K. 550, is one of the rare works by Mozart written in a minor key, which gives it a dark and passionate character very unusual for the time. Mozart composed it in just a few weeks during the summer of 1788.
Question 3 : On July 25, 1830, Charles X signed the Ordinances of Saint-Cloud. What were the direct consequences of this decision?
Possible answers:
Explanation: The Ordinances of Saint-Cloud suspended freedom of the press, dissolved the Chamber of Deputies, and changed the electoral law. Published on July 26 in Le Moniteur Universel, they triggered three days of popular uprising in Paris, the Trois Glorieuses, which led to the abdication of Charles X and the rise of Louis-Philippe I.
Question 4 : On July 25, 1957, Habib Bourguiba proclaimed the Republic of Tunisia. What regime did this change replace?
Possible answers:
Explanation: The proclamation of the Republic ended the monarchy of Bey Muhammad VIII al-Amin, who had been reigning since 1943. Bourguiba became the first president of the Tunisian Republic and remained in power until 1987, when he was deposed by Ben Ali for health reasons.
Question 5 : On July 25, 2000, an Air France Concorde crashed shortly after takeoff from Roissy-CDG airport. What building did the plane crash into?
Possible answers:
Explanation: Flight AF 4590 crashed into the Hôtelissimo in Gonesse two minutes after takeoff. The investigation revealed that a metal strip that had fallen from a DC-10 on the runway burst a tire, whose debris punctured a fuel tank. This accident, which caused 113 deaths, marked the beginning of the end for the Concorde, which was withdrawn from service in 2003.
Question 6 : On July 25, 1993, the Corinth Canal was inaugurated in Greece. What geographical feature makes this canal so important?
Possible answers:
Explanation: The Corinth Canal, 6.3 km long and only 24 meters wide, connects the Gulf of Corinth to the Aegean Sea, saving ships a 700 km detour around the Peloponnese. Its construction had been considered as far back as antiquity by Nero, who symbolically laid the first stone in 67 AD.
Question 7 : In 1594, Henry IV of France abjured Protestantism on July 25. What famous phrase is often attributed to him to explain this conversion?
Possible answers:
Explanation: Although the phrase "Paris is well worth a mass" is universally attributed to Henry IV, historians doubt he ever actually said it. Regardless, Henry IV's conversion allowed him to enter Paris in March 1594 and put an end to the Wars of Religion. He would promulgate the Edict of Nantes in 1598 to guarantee freedom of worship for Protestants.
Question 8 : On July 25, 1943, Mussolini was outvoted during a session of the Fascist Grand Council. Who presented the motion that triggered his fall?
Possible answers:
Explanation: Dino Grandi, president of the Chamber of Fasces and Corporations, presented the motion that placed the armed forces under the command of King Victor Emmanuel III, thereby stripping Mussolini of his military power. Arrested that evening, Mussolini was first held in a villa in the Abruzzo region, before being freed by a German commando unit on September 12, 1943.
Question 9 : Louise Brown, born on 25 July 1978 in Great Britain, is known for a historic medical reason. What unique distinction does she hold?
Possible answers:
Explanation: Louise Brown is the first human being born through in vitro fertilization (IVF), a technique developed by doctors Patrick Steptoe and Robert Edwards. The latter received the Nobel Prize in Medicine in 2010 for this discovery. Since the birth of Louise Brown, more than 8 million children have been conceived through IVF worldwide.
Question 10 : On July 25, 1772, a treaty ratified the first partition of Poland. What are the three powers that divided a third of Polish territory among themselves?
Possible answers:
Explanation: This first partition caused Poland to lose about 30% of its territory and 35% of its population. It was followed by two more partitions, in 1793 and 1795, which led to the complete disappearance of Poland as an independent state for 123 years, until its restoration in 1918 after World War I.



