The well runs deep
Trivia questions and answers, drawn fresh from the well
160,732 public questions across 1,818 topics. Challenge yourself, or build the perfect quiz for game night.
160,732
Questions with answers
1,818
Topics to explore
3
Depths of difficulty
Today at the well
1 / 5 0
What stringed keyboard instrument did Leonardo da Vinci design with a bow-like wheel mechanism?
Answer
Viola organista
What water-control structure did Leonardo da Vinci design to regulate canals?
Answer
Canal lock
What type of aircraft did Leonardo da Vinci design with a rigid wing and a pilot’s harness?
Answer
Glider
What multi-barreled gun did Leonardo da Vinci design for firing repeated volleys?
Answer
Organ gun
What distance-measuring device did Leonardo da Vinci design as a wheeled cart?
Answer
Odometer
0 / 5
Round complete
160,732 trivia questions
Every question has an answer
1,818 public topics
Something for every quiz
Free to explore
Reveal answers at your own pace
Fresh from the well
Latest trivia questions
What large siege weapon did Leonardo da Vinci design with a flexible bow and six wheels?
Answer
Giant crossbow
What rotating flight machine did Leonardo da Vinci call an “aerial screw”?
Answer
Aerial screw
What hydraulic machine did Leonardo da Vinci design to lift water with a helical screw?
Answer
Archimedes’ screw