1. Which chemical element is represented by the symbol 'Fe'?

2. What is the capital city of Italy?

3. Who painted the ceiling of the Sistine Chapel?

4. Which planet is known for its prominent ring system?

5. In which year did the first iPhone launch?

6. Which UK author wrote 'The Hobbit'?

7. What is the largest ocean on Earth?

8. Who is the Greek god of the sea?

9. Which city hosted the 2008 Summer Olympics?

10. What is the hardest naturally occurring mineral?

11. Which Shakespeare play features the line 'To be, or not to be'?

12. Which country invented the sport of badminton?

13. Who was the first female Prime Minister of the United Kingdom?

14. What is the main language spoken in Argentina?

15. In computing, what does 'RAM' stand for?

16. Which US city is famous for its jazz music and Mardi Gras festival?

17. Who wrote 'The Catcher in the Rye'?

18. Which mountain range forms the border between France and Spain?

19. What is the smallest country in the world by land area?

20. Which element on the periodic table has the highest atomic number that occurs naturally?