The 10 quiz questions
Question 1 : What event traditionally marks the beginning of the Hundred Years' War, which occurred on April 30, 1337?
Possible answers:
- The signing of the Treaty of Paris between the two kingdoms
- The Battle of Crécy won by the English
- The declaration of war by Philip VI of Valois against England through the seizure of Guyenne
- The assassination of the Duke of Normandy by English agents
Explanation: The Hundred Years' War (1337-1453) actually pitted France against England for 116 years. The conflict originated from the claims of Edward III of England to the French throne and from tensions over Guyenne, an English duchy on French soil.
Question 2 : On April 30, 1789, in New York, George Washington was inaugurated as the first president of the United States. Approximately how old was he at that time?
Possible answers:
- About 45 years old
- About 63 years old
- About 57 years old
- About 50 years old
Explanation: Born on February 22, 1732, George Washington was 57 years old at his inauguration. He served two terms and refused a third, thus establishing the tradition of presidential term limits, formalized much later by the 22nd Amendment in 1951.
Question 3 : On April 30, 1803, Napoleon Bonaparte sold Louisiana to the United States. What was the amount of this sale?
Possible answers:
- 50 million francs
- 80 million francs
- 120 million francs
- 200 million francs
Explanation: The sale of Louisiana, about 2.1 million km², for 80 million francs (about 15 million dollars at the time) is considered one of the most advantageous real estate transactions in history. This sale practically doubled the area of the United States and allowed Napoleon to finance his European wars.
Question 4 : The Battle of Camerone, celebrated every April 30 by the Foreign Legion, took place in which country?
Possible answers:
- In Cuba
- In Mexico
- In Guatemala
- In Colombia
Explanation: The Battle of Camerone (1863) is the annual commemorative celebration of the Foreign Legion. 65 legionnaires commanded by Captain Jean Danjou resisted for nine hours against about 2,000 Mexican soldiers. The wooden hand of Captain Danjou, killed in combat, is preserved as a sacred relic at the Foreign Legion museum in Aubagne.
Question 5 : On April 30, 1988, Céline Dion won the Eurovision Song Contest in Dublin. Which country did she represent?
Possible answers:
- Canada
- France
- Belgium
- Switzerland
Explanation: Although Canadian, Céline Dion represented Switzerland at Eurovision 1988 with the song "Ne partez pas sans moi". This victory by a single point over the United Kingdom is one of the closest in the history of the contest. Her manager René Angélil, who would become her husband, was present that evening.
Question 6 : On April 30, 1993, the tennis player Monica Seles was stabbed during a match in Hamburg. What was her world ranking at that moment?
Possible answers:
- World number 3
- World number 1
- World number 2
- World number 5
Explanation: Monica Seles, then world number 1, was attacked by Günter Parche, an obsessive fan of Steffi Graf. This attack kept her away from the courts for two years. On her return in 1995, she won the US Open but never quite regained her pre-attack level, as Graf had dominated women's tennis during her absence.
Question 7 : April 30, 1975 marks the end of the Vietnam War. Which city was occupied by the Vietnam People's Army that day?
Possible answers:
- Hanoi
- Da Nang
- Saigon
- Hue
Explanation: The fall of Saigon, renamed Ho Chi Minh City after the country's reunification in 1976, ended twenty years of conflict. The images of American helicopters evacuating the last American nationals and pro-American Vietnamese from the rooftops of the capital are among the most iconic in contemporary history.
Question 8 : The mathematician Carl Friedrich Gauss, born on April 30, 1777, is notably known for which major contribution to mathematics?
Possible answers:
- The proof of Fermat's theorem
- The invention of differential and integral calculus
- Fundamental contributions to number theory and statistics
- The discovery of natural logarithms
Explanation: Gauss, nicknamed the "Prince of Mathematicians", contributed to many fields: number theory, statistics, analysis, differential geometry, and physics. He is notably credited with the method of least squares, foundational work on the normal distribution (bell curve), and major advances in number theory with his "Disquisitiones Arithmeticae" published in 1801.
Question 9 : Which international organization was created on April 30, 1948, during a meeting of 21 countries in Bogota?
Possible answers:
- The Central American Common Market (CACM)
- The Organization of American States (OAS)
- The Economic Commission for Latin America (ECLAC)
- The Bolivarian Alliance for the Peoples of Our America (ALBA)
Explanation: The Organization of American States (OAS) is today the oldest regional organization in the world, with 35 member states. It succeeded the International Union of American Republics founded in 1890. Its headquarters is in Washington D.C. and its main mission is to promote democracy, human rights, and security in the Americas.
Question 10 : The Hundred Years' War, of which April 30, 1337 marks the conventional beginning, ended with the victory of which side?
Possible answers:
- England, which kept Normandy and Guyenne
- France, which drove the English from its territory
- A partition treaty ended the conflict without a clear winner
- The Holy Roman Empire, which imposed its mediation
Explanation: France emerged victorious from the Hundred Years' War in 1453, after the Battle of Castillon, the last battle of the conflict. The role of Joan of Arc (1412-1431) was decisive in turning the tide of the war in favor of the French. England retained only Calais on French soil, which it finally lost in 1558 under the reign of Mary I.




