1. Who invented Safety Pin ?

Answer: Walter Hunt of U.S.A. in 1849

2. Who invented Aspirin ?

Answer:

Felix Hoffmann invented Aspirin

3. Who invented Television ?

Answer:

John Logie Baird

4. Who invented paper ?

Answer:

Cai Lun

5. Who invented Morphine ?

Answer: Friderich Sertumer of Germany in 1805

6. Who invented Atomic theory ?

Answer: Dalton of Britain in 1803.

7. Who invented Chemotherapy ?

Answer: Paracelsus of Switzerland