1. Who is credited with inventing the telephone?
(A) Alexander Graham Bell
(B) Thomas Edison
(C) Guglielmo Marconi
(D) Nikola Tesla
2. Who discovered penicillin, the first widely used antibiotic?
(A) Louis Pasteur
(B) Joseph Lister
(C) Alexander Fleming
(D) Robert Koch
3. The first successful airplane was invented by which of the following?
(A) Leonardo da Vinci
(B) Wright brothers
(C) Henry Ford
(D) Thomas Edison
4. Who developed the theory of general relativity?
(A) Isaac Newton
(B) Albert Einstein
(C) Galileo Galilei
(D) Stephen Hawking
5. Who is credited with discovering gravity after observing a falling apple?
(A) Galileo Galilei
(B) Johannes Kepler
(C) Albert Einstein
(D) Isaac Newton
6. The light bulb was invented by:
(A) Thomas Edison
(B) Nikola Tesla
(C) Benjamin Franklin
(D) Alessandro Volta
7. Who invented the World Wide Web (WWW)?
(A) Bill Gates
(B) Steve Jobs
(C) Tim Berners-Lee
(D) Larry Page
8. The first successful vaccine (for smallpox) was developed by:
(A) Louis Pasteur
(B) Edward Jenner
(C) Robert Koch
(D) Jonas Salk
9. Who is known as the father of modern computers?
(A) Charles Babbage
(B) Alan Turing
(C) John von Neumann
(D) Steve Jobs
10. Who discovered radio waves?
(A) James Clerk Maxwell
(B) Nikola Tesla
(C) Guglielmo Marconi
(D) Heinrich Hertz