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Inventions

Inventions
Who invented Jet Engine?

Lewis E. Waterman
Gottlieb Daimler
Sir Frank Whittle
Roger Bacon

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Inventions
What plaything was invented by Joe McVicker in 1956?

Lite-Brite
Play-Doh
Etch-A-Sketch
Silly Putty

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Inventions
For what does the world owe Almon Strowger a debt of gratitude?

Parking Meters
Vending Machines
Automatic Telephone Exchanges
Traffic Lights

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Inventions
What James Watt invented?

Diving bell
Hot air balloon
Steam boat
Rotary steam engine

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Inventions
What device for new parents did Ann Moore invent in 1969?

Disposable diaper
Baby monitor
Infant carrier
Bottle warmer

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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?

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

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