← General Knowledge 🟡 Medium 📋 TestPoint GK 5000 MCQs 2026

USA invented the swivel chair, the spherical sundial, the moldboard plow, and the cipher wheel was__…

Question #3502 of 400+ in General Knowledge

📝 Question #3502

USA invented the swivel chair, the spherical sundial, the moldboard plow, and the cipher wheel was____?

⌨️ Press A B C D to select
✓

All Options & Correct Answer

A George Washington
B Alexander Hamilton
C Thomas Jefferson Correct
D John Adams

📋 Question Details

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Subject
General Knowledge
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Difficulty
Medium
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Year
—
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Source
TestPoint GK 5000 MCQs 2026

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