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What device did Leonardo da Vinci design to help a person descend safely from a height?
Answer
Parachute
What winged aircraft did Leonardo da Vinci design to imitate a bird's flight?
Answer
Ornithopter
What mechanical component did Leonardo da Vinci study using three-dimensional balls between moving surfaces?
Answer
Ball bearing
What self-moving invention did Leonardo da Vinci design to travel without a person pushing it?
Answer
Self-propelled cart
What rotating machine did Leonardo da Vinci sketch as a possible way to lift a craft vertically?
Answer
Aerial screw
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Latest trivia questions
What self-moving invention did Leonardo da Vinci design to travel without a person pushing it?
Answer
Self-propelled cart
Which core Pokémon games first introduced online trading and battling?
Answer
Pokémon Diamond and Pearl
Which cable enabled Pokémon Red and Blue players to trade Pokémon between Game Boy systems?
Answer
Game Link Cable
What rank did George Washington receive posthumously during the 1976 U.S. Bicentennial?
Answer
General of the Armies