1. Who invented Vitamin B1 ?

Answer:

Casimir Funk discovered in 1912

2. Who invented Circulation of blood ?

Answer: William Harvey of Britain in 1628

3. Who invented Printing Press ?

Answer:

Johannes Gutenberg

4. Who invented colour television ?

Answer:

Peter Carl Goldmark

5. Who invented Aspirin ?

Answer:

Felix Hoffmann invented Aspirin

6. Who invented Laptop ?

Answer:

Adam Osborne in 1981.

7. Who invented Stainless Steel ?

Answer: Harry Brearley of Britain in 1913.