1. Who discovered gravity after observing a falling apple?

2. Who is credited with inventing the light bulb?

3. Who was the ancient Greek philosopher sentenced to death by poison hemlock?

4. What is the name of Newton's landmark publication from 1687?

5. What is the subtitle of Mary Shelley's 'Frankenstein'?

6. Grace Hopper was instrumental in developing which influential programming language?

7. In which city is Michelangelo's famous statue of David located?

8. Noether's Theorem links conservation laws to what physical property?

9. Gödel's Incompleteness Theorems proved that math cannot be both complete and what?

10. Which plant did Mendel use for his groundbreaking experiments in inheritance?

11. What was the name of the world's first artificial nuclear reactor, built by Fermi's team?

12. In which cultural movement was Zora Neale Hurston a leading figure?

13. What did Dalton believe was the distinguishing factor between atoms of different elements?

14. Which celestial event did Wang Zhenyi famously simulate with a table, lamp, and mirror?

15. Which scientific process did Lise Meitner theoretically explain in 1939?

16. What is the common name for the transposable genetic elements McClintock discovered?

17. Aristotle was the famous tutor of which historical world leader?

18. What is the approximate solar mass of the Chandrasekhar Limit?

19. Elizabeth Blackwell was the first woman in the U.S. to receive which degree?

20. Which part of the psyche, according to Freud, is governed by the 'pleasure principle'?