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20 hard general knowledge quiz questions for expert-level trivia fans across science, history and world culture.
1. Who wrote 'The Divine Comedy'?
💡 Dante Alighieri wrote 'The Divine Comedy' in the early 14th century, describing a journey through Hell, Purgatory, and Paradise.
2. Which country was the first to use paper currency?
💡 China introduced paper currency during the Tang and Song dynasties, centuries before it appeared in Europe.
3. Which empire was ruled by Suleiman the Magnificent?
💡 Suleiman the Magnificent ruled the Ottoman Empire during its peak in the 16th century.
4. Which battle marked the final defeat of Napoleon Bonaparte?
💡 The Battle of Waterloo in 1815 ended Napoleon's rule and led to his final exile.
5. What is the capital of Kazakhstan?
💡 Astana (renamed Nur-Sultan and then back to Astana) has been Kazakhstan's capital since 1997.
6. Who is credited with discovering penicillin?
💡 Alexander Fleming discovered penicillin in 1928, leading to the development of modern antibiotics.
7. Which ancient wonder of the world stood in Alexandria, Egypt?
💡 The Lighthouse of Alexandria, one of the Seven Wonders of the Ancient World, guided sailors into the harbor.
8. Which treaty officially ended World War I?
💡 The Treaty of Versailles, signed in 1919, formally ended World War I and imposed heavy terms on Germany.
9. What is the term for light bending as it passes between different mediums?
💡 Refraction occurs when light changes speed and direction moving between materials of different density.
10. Which country was divided into North and South along the 38th parallel?
💡 Korea was divided at the 38th parallel following World War II, leading to North and South Korea.
11. What is the name of the narrow strait separating Europe from Africa?
💡 The Strait of Gibraltar connects the Atlantic Ocean to the Mediterranean Sea, separating Spain from Morocco.
12. What is considered the smallest structural and functional unit of life?
💡 The cell is the basic unit of life; all living organisms are composed of one or more cells.
13. What is the chemical formula for common table salt?
💡 Table salt is sodium chloride, with the chemical formula NaCl.
14. Who developed the periodic table of chemical elements?
💡 Dmitri Mendeleev created the periodic table in 1869, organizing elements by atomic weight and properties.
15. Which scientist is best known for the theory of natural selection?
💡 Charles Darwin proposed the theory of evolution by natural selection in his 1859 work 'On the Origin of Species'.
16. What general term describes organisms that thrive in extreme environments?
💡 Extremophiles are organisms adapted to survive in conditions like extreme heat, cold, pressure, or salinity.
17. What term describes a triangle with all sides of different lengths?
💡 A scalene triangle has three sides of different lengths and three different angles.
18. What process allows stars to produce energy through their cores?
💡 Stars generate energy through nuclear fusion, combining hydrogen atoms into helium under extreme pressure and heat.
19. What is the study of the origin and history of words called?
💡 Etymology traces the origins and historical development of words and their meanings.
20. Who was the longest-reigning monarch in British history?
💡 Queen Elizabeth II reigned for over 70 years, from 1952 until her death in 2022, the longest of any British monarch.