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Inventions

Inventions
What toy was invented by Joshua Lionel Cowen around 1900?

Electric train
Raggedy Ann doll
Yo-yo
Tinkertoys

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Inventions
What Benjamin Franklin invented?

Radio
Hygrometer
Barometer
Bifocal spectacles

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Inventions
Who invented Automobiles using gasoline?

Kirkpatrick Macmillan
Karl Benz
Evangelista Torricelli
Leo H Baekeland

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Inventions
Who invented Jet Engine?

Sir Frank Whittle
Lewis E. Waterman
Roger Bacon
Gottlieb Daimler

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Inventions
The initials JCB on earth-moving equipment are those of the founder of the company that makes it. What is his name?

Joseph Cyril Bamford
John Christopher Baxter
John Christopher Ballantyne
Jack Croxford Baker

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Inventions
What charge card, developed in 1950, was the first to be accepted nationally in the US?

Diner's Club
Discover
Visa
MasterCharge

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