The 10 quiz questions
Question 1 : In what year was the International Olympic Committee created?
Possible answers:
- 1888
- 1894
- 1896
- 1900
Explanation: The IOC was founded on June 23, 1894, in Paris, during a congress held at the Sorbonne on the initiative of Pierre de Coubertin. The first modern Olympic Games took place two years later, in 1896, in Athens.
Question 2 : Which British mathematician, a pioneer of computer science and code-breaking, was born on June 23, 1912?
Possible answers:
- Norbert Wiener
- John von Neumann
- Claude Shannon
- Alan Turing
Explanation: Alan Turing is considered the father of modern computer science. During World War II, he played a decisive role in breaking the Enigma code used by the Nazis. He died in 1954 under tragic circumstances tied to his persecution for being homosexual.
Question 3 : What major historical event took place in the United Kingdom on June 23, 2016?
Possible answers:
- The British general election
- The referendum on leaving the European Union
- The referendum on Scottish independence
- The signing of a trade agreement with the United States
Explanation: This referendum, nicknamed "Brexit," saw 51.9% of Britons vote in favor of leaving the European Union. The United Kingdom officially left the EU on January 31, 2020, after several years of complex negotiations.
Question 4 : What is notable about the Battle of Bannockburn, which took place on June 23, 1314?
Possible answers:
- An English victory over French troops
- A decisive victory of the Scots over the English army
- A defeat of the Byzantine Empire against the Ottomans
- A victory of France over the Holy Roman Empire
Explanation: The Battle of Bannockburn was a decisive victory for the Scottish forces of Robert the Bruce over the English army of Edward II of England. It is one of the most important battles of the Scottish War of Independence.
Question 5 : On June 23, 1988, climatologist James E. Hansen revealed greenhouse-effect global warming before an American institution. Which one?
Possible answers:
- The House of Representatives
- The United States Supreme Court
- The U.S. Senate
- The White House
Explanation: This hearing before the U.S. Senate is often seen as the founding moment of political awareness about global warming. Hansen was then the director of NASA's Goddard Institute for Space Studies.
Question 6 : What tragic aviation disaster occurred on June 23, 1985, killing all 329 people on board?
Possible answers:
- A Pan Am flight over Scotland
- An Air India flight destroyed by a bomb
- A TWA flight over the Atlantic
- A Korean Air flight in the Sea of Japan
Explanation: The bombing of Air India Flight 182 is one of the worst terrorist acts in the history of civil aviation before the September 11, 2001 attacks. The aircraft, a Boeing 747, was destroyed by a bomb off the coast of Ireland. Canadian Sikh extremists were implicated.
Question 7 : Footballer Zinédine Zidane was born on June 23, 1972. For what episode during the 2006 World Cup is he notably and sadly famous?
Possible answers:
- A missed penalty in a semi-final
- A headbutt during the final against Italy
- An injury that ruled him out in the quarter-finals
- An own goal in the final
Explanation: Zinédine Zidane is also known for receiving a red card during the 2006 World Cup final against Italy, after headbutting Marco Materazzi. It was his last match as a professional. France lost the final on penalties.
Question 8 : On June 23, 1802, Alexander von Humboldt and Aimé Bonpland made the scientific ascent of a volcano in South America, becoming the highest humans in the world on that date. Which volcano was it?
Possible answers:
- Cotopaxi
- Aconcagua
- Chimborazo
- Illimani
Explanation: Chimborazo, located in Ecuador, rises to 6,268 meters. While Everest is the highest peak above sea level, Chimborazo is the point on Earth farthest from the center of the planet, due to the equatorial bulge.
Question 9 : The Antarctic Treaty, which entered into force on June 23, 1961, is a founding international agreement. What is its main objective?
Possible answers:
- To share Antarctica's mineral resources among the great powers
- To reserve Antarctica for peaceful and scientific activities
- Placing Antarctica under UN trusteeship
- To ban any permanent human presence in Antarctica
Explanation: The Antarctic Treaty, originally signed in 1959 in Washington by twelve nations, freezes all territorial claims on the Antarctic continent and reserves it exclusively for peaceful and scientific activities. It is regarded as one of the most successful multilateral treaties in history.
Question 10 : In June 2023, the Wagner Group launched a rebellion against the Russian government. Which city did it temporarily take under its control?
Possible answers:
- Volgograd
- Krasnodar
- Stavropol
- Rostov-on-Don
Explanation: This rebellion, led by Yevgeny Prigozhin, head of the Wagner Group, was the most serious internal crisis for Vladimir Putin's rule in decades. The mutiny ended the next day after mediation by Belarusian president Lukashenko. Prigozhin died in a plane crash two months later.




