Multiple choice general knowledge

This statesman, politican, scholar, inventor, and one of early presidents of USA invented the swivel chair, the spherical sundial, the moldboard plow, and the cipher wheel. Who is he?

  1. George Washington

  2. Alexander Hamilton

  3. John Adams

  4. Thomas Jefferson
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Thomas Jefferson, the 3rd US President, was a polymath who invented the swivel chair, spherical sundial, moldboard plow, and cipher wheel. He was also an architect, archaeologist, and founder of University of Virginia.

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