This is a timed quiz. You will be given 120 seconds per question. Are you ready?
120
When were bar code scanners invented?
Correct!
Wrong!
Who invented Bifocal Lens?
Correct!
Wrong!
Who invented Airship (rigid)?
Correct!
Wrong!
Who invented the first controllable flying AEROPLANE (AIRPLANE)?
Correct!
Wrong!
In which decade was the Internet first implemented?
Correct!
Wrong!
Who among the following invented the Steel Converter?
Correct!
Wrong!
This English inventor is known as the 'Father of Computing.'
Correct!
Wrong!
Who invented Electric Generator?
Correct!
Wrong!
General Knowledge Quiz 62
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