The 10 quiz questions
Question 1 : Which famous phrase is Julius Caesar said to have uttered after his victory at Zela in 47 BC?
Possible answers:
- Alea jacta est
- Veni, Vidi, Vici
- Et tu, Brute?
- Carpe diem
Explanation: This terse phrase, "Veni, Vidi, Vici", was reported by Plutarch and Suetonius. Caesar is said to have used it to sum up his lightning victory over Pharnaces II, king of Pontus, won in just five days of campaigning, which was exceptional even for him.
Question 2 : In what year was the Ghibli animation studio founded in Japan?
Possible answers:
- 1979
- 1982
- 1985
- 1990
Explanation: Studio Ghibli, co-founded by Hayao Miyazaki and Isao Takahata, takes its name from an Italian reconnaissance aircraft from World War II, the Caproni Ca.309 Ghibli. The word also refers to a hot wind from the Libyan desert, a symbolic choice for creators who wanted to "blow a new wind" through Japanese animation.
Question 3 : Who performed the first blood transfusion on June 15, 1667?
Possible answers:
- Ambroise Paré
- Jean-Baptiste Denis
- William Harvey
- Louis Pasteur
Explanation: Jean-Baptiste Denis, a French physician, carried out this bold transfusion by injecting lamb's blood into a 15-year-old boy suffering from a fever. Although the patient survived, transfusions between different species (xenotransfusions) were quickly banned after several deaths, and the practice fell into oblivion until the 19th century.
Question 4 : Which foundational document of English law was established on June 15, 1215?
Possible answers:
- The Charter of the Forest
- The Bill of Rights
- The Magna Carta
- The Habeas Corpus
Explanation: The Magna Carta, signed by King John under pressure from the English barons, is considered one of the first constitutional texts in Western history. For the first time, it limited the absolute power of the king and guaranteed certain rights to free men. It later inspired the American Declaration of Independence and the Declaration of the Rights of Man.
Question 5 : Which French singer, born on June 15, 1943, is nicknamed "the Idol of the Young"?
Possible answers:
- Claude François
- Michel Sardou
- Serge Gainsbourg
- Johnny Hallyday
Explanation: Johnny Hallyday, whose real name was Jean-Philippe Léo Smet, was born in Paris on June 15, 1943. He died on December 5, 2017. With more than 100 million records sold, he remains the biggest star of French-language rock 'n' roll, having adapted the American genre for French audiences starting in the late 1950s.
Question 6 : Which international organization was created on June 15, 2001?
Possible answers:
- The African Union
- The Shanghai Cooperation Organisation
- The G20
- The Commonwealth of Independent States
Explanation: The Shanghai Cooperation Organisation (SCO) today brings together major powers such as China, Russia, India, Pakistan and Iran. Founded in Shanghai, it represents more than 40% of the world's population and is one of the largest regional blocs in the world, focused on collective security and economic cooperation across Eurasia.
Question 7 : Which Egyptian footballer, a Liverpool star, was born on June 15, 1992?
Possible answers:
- Sadio Mané
- Mohamed Salah
- Riyad Mahrez
- Pierre-Emerick Aubameyang
Explanation: Mohamed Salah, nicknamed "the Pharaoh" or "Egyptian King", was born in Nagrig, Egypt. He joined Liverpool FC in 2017 and quickly set goal-scoring records in the Premier League. He is considered one of the best players of his generation and helped turn Liverpool into a dominant club in Europe, notably winning the Champions League in 2019.
Question 8 : In what year was UEFA, the Union of European Football Associations, founded?
Possible answers:
- 1948
- 1954
- 1960
- 1966
Explanation: UEFA was founded on June 15, 1954 in Basel, Switzerland, the same year as the World Cup won by West Germany in Switzerland. It now organizes the Champions League, the Europa League and the European Championship (Euro), bringing together 55 member federations.
Question 9 : Benjamin Franklin is often credited with inventing the lightning rod in 1752. On which fundamental theory did this invention rely?
Possible answers:
- Lightning is a chemical phenomenon linked to air humidity
- Lightning is electrical in nature, and can be conducted and diverted to the ground
- Lightning is attracted to heavy metals such as lead
- Lightning results from a buildup of flammable gases in the clouds
Explanation: Through his famous kite experiment during a thunderstorm, Franklin demonstrated that lightning is electrical in nature. Building on this discovery, he designed a pointed metal rod connected to the ground to divert lightning and protect buildings. This invention revolutionized building safety and earned him international fame.
Question 10 : Which first French hypermarket opened its doors on June 15, 1963?
Possible answers:
- Auchan
- Leclerc
- Carrefour
- Casino
Explanation: The opening of this Carrefour in Sainte-Geneviève-des-Bois, in the Essonne department, marked a revolution in French retail. The concept, bringing together food and non-food products under one roof with low prices and a large parking lot, was immediately embraced by consumers. Carrefour is today one of the world leaders in mass retail.




