This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
Railway air brakes was invented by?
Correct!
Wrong!
What charge card, developed in 1950, was the first to be accepted nationally in the US?
Correct!
Wrong!
What Enrico Fermi invented?
Correct!
Wrong!
Who invented the Spinning Jenny?
Correct!
Wrong!
Who had an explosive idea and first patented DYNAMITE?
Correct!
Wrong!
Which insurance salesman invented the fountain pen in 1884?
Correct!
Wrong!
Until Victorian times, chocolate was thought of as a drink. When did the first chocolate bar appear?
Correct!
Wrong!
Who among the following invented the small pox vaccine?
Correct!
Wrong!
General Knowledge Quiz 41
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