1. Who invented Aspirin ?

Answer:

Felix Hoffmann invented Aspirin

2. Who invented Vaccine of Rabies ?

Answer: Louis Pasteur of France in 1885

3. Who invented Ball-Point Pen ?

Answer: John J. Loud of U.S.A. in 1888

4. Who invented Locomotive ?

Answer:

George Stephenson was first to buit steam locomotives.

5. Who invented Printing Press ?

Answer:

Johannes Gutenberg

6. Who invented Chemotherapy ?

Answer: Paracelsus of Switzerland

7. Who invented Optical Fibre ?

Answer:

Indian-born American physicist Narinder Kapany