1. Who invented watch ?

Answer:

Peter Henlein invented the first portable time piece in 1504

2. Who invented colour television ?

Answer:

Peter Carl Goldmark

3. Who invented Super Computer ?

Answer:

Seymour Cray

4. Who invented Gramophone ?

Answer:

Emile Berliner in 1887.

5. Who invented Bicyle ?

Answer: Kirkpatrick Macmillan of Britain.

6. Who invented Vitamin C ?

Answer:

Scottish naval surgeon James Lind in 1747

7. Who invented Vitamin A ?

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