What Leonardo da Vinci war machine had a conical armored body and many guns?
Answer
Armored tank
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What Leonardo da Vinci war machine had a conical armored body and many guns?
Answer
Armored tank
What Leonardo da Vinci musical invention combined a keyboard with strings rubbed by a rotating wheel?
Answer
Viola organista
What Leonardo da Vinci invention used a rotating helical sail as an early helicopter concept?
Answer
Aerial screw
Where was the first transcontinental railroad in the United States officially completed in 1869?
Answer
Promontory Summit, Utah
What was the first U.S. national monument, established by Theodore Roosevelt in 1906?
Answer
Devils Tower
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Latest trivia questions
Where was the first transcontinental railroad in the United States officially completed in 1869?
Answer
Promontory Summit, Utah
Which British commander surrendered at the Siege of Yorktown during the American Revolutionary War?
Answer
Charles Cornwallis
What was the name of the first constitution governing the United States from 1781 to 1789?
Answer
Articles of Confederation
On what date did the Continental Army win the Battle of Trenton during the American Revolution?
Answer
December 26, 1776