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Inventions

Inventions
What Frank Whittle invented?

Radar
Sonar
Ethyl gasoline
Jet propulsion

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Inventions
Who invented the Seed Drill?

Arlo Guthrie
Woodie Guthrie
Thomas Hines
Jethro Tull

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Inventions
What invention by Garnet Carter made its debut at the Fairyland Inn Resort in Lookout Mountain, Tennessee, in 1927?

Ski lift
Miniature golf
Swimming pool slide
Golf cart

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Inventions
What Elisha Otis invented?

Hydraulic Crane
The brake used in modern elevators
Turbine
Jet Engine

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Inventions
Who is the English physicist responsible for the 'Big Bang Theory'?

Michael Skube
Roger Penrose
George Gamow
Albert Einstein

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Inventions
When were blue jeans invented?

1900s
1870s
1860s
1850s

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