1. Who invented Aspirin ?

Answer:

Felix Hoffmann invented Aspirin

2. Who invented Neon Lamp ?

Answer:

Georges Claude who was a French engineer, chemist and inventor

3. Who invented Relativity Theory ?

Answer: Einstein of Germany in 1905.

4. Who invented Blood Transfusion ?

Answer: Jean-Baptiste Denys of France in 1625.

5. Who invented Bicyle ?

Answer: Kirkpatrick Macmillan of Britain.

6. Who invented Aeroplane

Answer: Orville & Wilbur Wright in 1903

7. Who invented Vitamin A ?

Answer: Mc Collum and M.Davis of U.S.A. in 1913