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Inventions

Inventions
Who invented the battery?

Alessandro Volta
John Wilkinson
James Hargreaves
Thomas Edison

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Inventions
When was the Raggedy Ann doll patented?

1911
1919
1920
1915

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Inventions
When was the first lawn mower invented?

1849
1830
1854
1835

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Inventions
In which decade was the first solid state integrated circuit demonstrated?

1960s
1970s
1950s
1980s

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

Swimming pool slide
Ski lift
Miniature golf
Golf cart

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Inventions
In which decade was the transistor invented?

1960s
1980s
1950s
1940s

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