Q11. Who Invented Contact Lens ?
[A] Adolf Gaston Eugen Fick
[B] John Stith Pemberton
[C] Ruth Graves Wakefield
[D] Joel Houghton
Q12. Who Invented The World Wide Web ?
[A] Earle Dickson
[B] Sir Timothy John
[C] Laszlo Jozsef Biro
[D] James Rineose
Q13. Who invented logarithms?
[A] Shockley
[B] John Napier
[C] Mandeleef
[D] Amundson
Q14. Who invented Fountain Pen?
[A] Lewis E. Waterman
[B] Kirkpatrick Macmillan
[C] Sir Frank Whittle
[D] John J. Loud
500+ Inventions Quiz Questions and Answers
Q15. Who discovered Insulin?
[A] F.G.Banting
[B] Alexander Fleming
[C] William Harvey
[D] Louis Pasteur
Q16. Who Invented Piano ?
[A] Jacques Cousteau
[B] Adolf Gaston Eugen Fick
[C] Ruth Graves Wakefield
[D] Bartolomeo Cristofori di Francesco
Q17. Who Discovered The Nucleus of a Cell?
[A] Marie Curie
[B] Robert Brown
[C] John Dalton
[D] Otto Hahn
Q18. Who Invented Worldwide Standard Time Zones?
[A] Sir Sandford Fleming
[B] Jesse Wilford Reno
[C] Charles Richard Drew
[D] Henry W. Seely
Q19. Who is the inventor of  printing press?
[A] George Eastman
[B] Johann Gutenberg
[C] R.W Thomson
[D] William Lee
Q20. It travels over land and water. Who invented the HOVERCRAFT?
[A] O. Stricheg
[B]Â C. Cockerell
[C] T. Henman
[D] S. Sperrow