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What instrument did Leonardo da Vinci design using rotating wheels to create a continuous bowed sound?
Answer
Viola organista
What type of machine did Leonardo da Vinci sketch for producing continuous motion from falling weights and water?
Answer
Perpetual-motion machine
What was Leonardo da Vinci’s wheeled machine, often described as an early automobile?
Answer
Self-propelled cart
What rotating aircraft concept did Leonardo da Vinci call an aerial screw?
Answer
Aerial screw
What emergency device did Leonardo da Vinci design as a pyramid-shaped fabric canopy?
Answer
Parachute
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Latest trivia questions
What type of machine did Leonardo da Vinci sketch for producing continuous motion from falling weights and water?
Answer
Perpetual-motion machine
What was Leonardo da Vinci’s wheeled machine, often described as an early automobile?
Answer
Self-propelled cart
What rotating aircraft concept did Leonardo da Vinci call an aerial screw?
Answer
Aerial screw
Which fictional character topped Forbes’ 2007 Fictional 15 wealth ranking?
Answer
Scrooge McDuck
How much total wealth did Forbes estimate for the world’s billionaires in 2023?
Answer
$12.2 trillion
Which company topped Forbes’ 2021 ranking of the world’s best employers?
Answer
Samsung Electronics