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This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
Which insurance salesman invented the fountain pen in 1884?
Correct!
Wrong!
Who is the only U.S. President to invent and patent something?
Correct!
Wrong!
The brake used in modern elevators was invented by?
Correct!
Wrong!
What charge card, developed in 1950, was the first to be accepted nationally in the US?
Correct!
Wrong!
Who among the following invented the small pox vaccine?
Correct!
Wrong!
Who is often called the 'first African-American' inventor?
Correct!
Wrong!
What invention is credited to the Russian born American inventor Vladimir Kosma Zworykin?
Correct!
Wrong!
Electric streetcar was invented by?
Correct!
Wrong!
General Knowledge Quiz 64
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