1. On which island was Nelson Mandela imprisoned for 18 of his 27 years behind bars?

2. Which iconic fashion staple was popularized by Coco Chanel in the 1920s as a versatile 'uniform' for women?

3. Which famous philosopher served as the personal tutor to a young Alexander the Great?

4. What is the title of Isaac Newton's most famous work, published in 1687?

5. What nickname was given to Margaret Thatcher by a Soviet journalist to describe her uncompromising style?

6. Which policy, meaning 'restructuring,' did Mikhail Gorbachev introduce to reform the Soviet economy?

7. Which naval force did the English fleet defeat in 1588 during Elizabeth I's reign?

8. Which art movement, co-founded by Picasso, uses geometric shapes to represent subjects from multiple perspectives?

9. Which famous biblical figure did Michelangelo sculpt in marble for the city of Florence?

10. In which city was Wolfgang Amadeus Mozart born?

11. Bach was a master of which musical period?

12. What process, named after Louis Pasteur, involves heating liquids to kill harmful pathogens?

13. What nickname was given to Harriet Tubman for her role in leading people to freedom?

14. Which mountain range did Hannibal famously cross with war elephants to invade Italy?

15. In which city was Joan of Arc executed by being burned at the stake?

16. Who was the primary co-author of 'The Communist Manifesto' along with Karl Marx?

17. Which world-renowned art museum in St. Petersburg was founded by Catherine the Great?

18. At which research organization was Tim Berners-Lee working when he invented the World Wide Web?

19. Which famous playwright was Marilyn Monroe's third husband?

20. Which landmark international document did Eleanor Roosevelt help draft as chair of the UN Commission on Human Rights?