This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
Who invented Bifocal Lens?
Correct!
Wrong!
Who among the following invented the Steel Converter?
Correct!
Wrong!
This English inventor is known as the 'Father of Computing.'
Correct!
Wrong!
When were bar code scanners invented?
Correct!
Wrong!
Who invented Airship (rigid)?
Correct!
Wrong!
Who invented the first controllable flying AEROPLANE (AIRPLANE)?
Correct!
Wrong!
Who invented Electric Generator?
Correct!
Wrong!
In which decade was the Internet first implemented?
Correct!
Wrong!
General Knowledge Quiz 61
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