1. Who invented the telephone?

2. Which art technique, meaning 'vanished' in Italian, did Leonardo use for the Mona Lisa?

3. Which astronaut famously asked Katherine Johnson to verify the computer's numbers?

4. Which type of electrical current did Tesla champion over Thomas Edison's system?

5. Hedy Lamarr's invention of frequency-hopping is a foundation for which modern technology?

6. What was the name of the famous X-ray image taken by Rosalind Franklin?

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

8. From which plant did Tu Youyou extract the malaria-fighting compound Artemisinin?

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

10. How did Mendeleev primarily arrange the elements in his first Periodic Table?

11. In Freud's psychic apparatus, which part represents the moral conscience?

12. What type of software did Grace Hopper invent to translate English-like code into machine language?

13. What fundamental unit of digital information was popularized by Claude Shannon?

14. What is the name of the famous military treatise written by Sun Tzu?

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

16. Maxwell unified electricity and magnetism with which other phenomenon?

17. What instrument, used to measure the density of liquids, is Hypatia credited with inventing?

18. Which planet's four largest moons are known as the 'Galilean Moons'?

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

20. Which planet did Galileo observe having phases similar to the Moon?