1. Who invented CT scan ?

Answer: Hounsfield by Britain in 1973.

2. Who invented Machine Gun ?

Answer:

Helge Palmcrantz, Swedish inventor and industrialist

3. Who invented Dynamo ?

Answer:

Hypolite Pixii of France in 1832

4. Who invented Transformer ?

Answer:

Ottó Bláthy

5. Who invented Refrigerator ?

Answer:

Oliver Evans in 1805

6. Who invented google ?

Answer:

Larry Page

7. Who invented Aspirin ?

Answer:

Felix Hoffmann invented Aspirin