Welcome to the General Knowledge Quiz 39

This is a timed quiz. You will be given 15 seconds per question. Are you ready?

In which decade were the first successful diode and triode vacuum tubes invented?

1940s

1900s

1950s

1920s

Correct! Wrong!

Who had an explosive idea and first patented DYNAMITE?

J. R. Gluber

W. Bickford

G. Fawks

A. Nobel

Correct! Wrong!

Who invented Internal Combustion Engine?

Albert Einstein

Benjamin Franklin

Otto

None

Correct! Wrong!

Who is the English physicist responsible for the 'Big Bang Theory'?

Michael Skube

Waterman Brothers

Both (A) & (b)

George Gamow

Correct! Wrong!

Who invented the Spinning Jenny?

Simon Hargreaves

James Hargreaves

Thornton Hargreaves

None

Correct! Wrong!

What Benjamin Franklin invented?

Hygrometer

Radio

Barometer

Bifocal spectacles

Correct! Wrong!

Who invented Gramophone?

Michael Faraday

Fahrenheit

Sir Alexander Graham Bell

Thomas Alva Edison

Correct! Wrong!

Until Victorian times, chocolate was thought of as a drink. When did the first chocolate bar appear?

There is no sure date

1828

1831

1825

Correct! Wrong!

General Knowledge Quiz 39

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