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Inventions

Inventions
What drink was invented by Charles Leiper Grigg in 1929?

Hawaiian Punch
Yoo-Hoo
7-Up
Pepsi

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Inventions
The Manhattan Project was started by President Roosevelt in 1942 to ensure that the U.S. beat the Germans in developing a nuclear bomb. Whom did Roosevelt appoint as scientific head the Manhattan Project?

Vannevar Bush
James B. Conant
Leslie R. Groves
Robert Oppenheimer

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Inventions
What Karl Benz invented?

Steam turbine
Streetcar
Gasoline powered automobile
Glider

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Inventions
When were bar code scanners invented?

1940s
1970s
1950s
1960s

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Inventions
Who invented the phonograph?

Alexander Graham Bell
John Kruesi
Jules Levy
Thomas Edison

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Inventions
What Benjamin Franklin invented?

Barometer
Bifocal spectacles
Radio
Hygrometer

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MORE MCQ ON Inventions

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