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General Knowledge :: Inventions

Inventions - Section 1
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  1. When were blue jeans invented?

    2. A.
    1900s
    B.
    1860s
    C.
    1870s
    D.
    1850s

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  2. Who invented Electric Generator?

    3. A.
    Sir Alexander Graham Bell
    B.
    Michael Faraday
    C.
    Alfred B. Nobel
    D.
    Thomas Alva Edison

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

    4. A.
    Bottle warmer
    B.
    Baby monitor
    C.
    Disposable diaper
    D.
    Infant carrier

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  4. In which decade was the transistor invented?

    5. A.
    1940s
    B.
    1950s
    C.
    1960s
    D.
    1980s

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  5. What Igor Sikorsky invented?

    6. A.
    Hydroplane
    B.
    Jet engine airplane
    C.
    Helicopter
    D.
    Glider

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  6. What Henry Bessemer invented?

    7. A.
    Aluminum
    B.
    Electroplating
    C.
    Steel Converter
    D.
    Steel rolling mill

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  7. What invention was first installed at a Hartford, Connecticut bank in 1889?

    8. A.
    Automatic teller machine
    B.
    Time-lock safe
    C.
    Burglar alarm
    D.
    Pay telephone

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  8. Ralph Samuelson was only 18 when he invented this sporting item in 1922. What was that?

    9. A.
    Golf tee
    B.
    Motorboat
    C.
    Water skis
    D.
    Hang glider

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  9. Who invented Bifocal Lens?

    10. A.
    Alfred B. Nobel
    B.
    Thomas Alva Edison
    C.
    Benjamin Franklin
    D.
    Rudolf Diesel

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  10. What Karl Benz invented?

    11. A.
    Gasoline powered automobile
    B.
    Streetcar
    C.
    Glider
    D.
    Steam turbine

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