Benjamin Franklin was a prolific inventor. He invented the lightning rod, the Franklin stove, studied electricity, discovered the Gulf Stream, started the first library, and on and on. Among his many other inventions, what musical instrument did he invent?

Inventions
Benjamin Franklin was a prolific inventor. He invented the lightning rod, the Franklin stove, studied electricity, discovered the Gulf Stream, started the first library, and on and on. Among his many other inventions, what musical instrument did he invent?

Banjo

Oboe

Clarinet

Harmonium

Banjo

Oboe

Clarinet

Harmonium

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Inventions
When was the Raggedy Ann doll patented?

1920

1919

1911

1915

1920

1919

1911

1915

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Inventions
Who invented Fountain Pen?

Lewis E. Waterman

Sir Frank Whittle

Kirkpatrick Macmillan

John J. Loud

Lewis E. Waterman

Sir Frank Whittle

Kirkpatrick Macmillan

John J. Loud

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Inventions
Who invented the BALLPOINT PEN?

Waterman Brothers

Bicc Brothers

Biro Brothers

Write Brothers

Waterman Brothers

Bicc Brothers

Biro Brothers

Write Brothers

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Inventions
In which decade was the Internet first implemented?

1940s

1980s

1960s

1950s

1940s

1980s

1960s

1950s

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Inventions
The Manhattan Project was started by President Roosevelt in 1942 to ensure that the U.S. beat the Germans in developing a nuclear bomb. Whom did Roosevelt appoint as scientific head the Manhattan Project?

James B. Conant

Vannevar Bush

Robert Oppenheimer

Leslie R. Groves

James B. Conant

Vannevar Bush

Robert Oppenheimer

Leslie R. Groves

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Inventions

Inventions Benjamin Franklin was a prolific inventor. He invented the lightning rod, the Franklin stove, studied electricity, discovered the Gulf Stream, started the first library, and on and on. Among his many other inventions, what musical instrument did he invent?

Inventions When was the Raggedy Ann doll patented?

Inventions Who invented Fountain Pen?

Inventions Who invented the BALLPOINT PEN?

Inventions In which decade was the Internet first implemented?

Inventions The Manhattan Project was started by President Roosevelt in 1942 to ensure that the U.S. beat the Germans in developing a nuclear bomb. Whom did Roosevelt appoint as scientific head the Manhattan Project?

Inventions
Benjamin Franklin was a prolific inventor. He invented the lightning rod, the Franklin stove, studied electricity, discovered the Gulf Stream, started the first library, and on and on. Among his many other inventions, what musical instrument did he invent?

Inventions
When was the Raggedy Ann doll patented?

Inventions
Who invented Fountain Pen?

Inventions
Who invented the BALLPOINT PEN?

Inventions
In which decade was the Internet first implemented?

Inventions
The Manhattan Project was started by President Roosevelt in 1942 to ensure that the U.S. beat the Germans in developing a nuclear bomb. Whom did Roosevelt appoint as scientific head the Manhattan Project?