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What wind-measuring instrument did Leonardo da Vinci design to indicate changes in wind direction?
Answer
Anemometer
What military machine did Leonardo da Vinci design with a rotating platform and protective armor?
Answer
Armored vehicle
What descending device did Leonardo da Vinci design as a pyramid-shaped parachute?
Answer
Parachute
What military weapon did Leonardo da Vinci design with a long row of firing barrels?
Answer
Organ gun
What boat feature did Leonardo da Vinci design with two separate layers to reduce the risk of sinking?
Answer
Double hull
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Latest trivia questions
What self-propelled machine did Leonardo da Vinci design using a spring-powered mechanism?
Answer
Self-propelled cart
Who took the presidential oath at the first United States presidential inauguration in 1789?
Answer
George Washington
Which state became the fourteenth U.S. state in 1791?
Answer
Vermont