The well runs deep
Trivia questions and answers, drawn fresh from the well
239,118 public questions across 1,818 topics. Challenge yourself, or build the perfect quiz for game night.
239,118
Questions with answers
1,818
Topics to explore
3
Depths of difficulty
Today at the well
1 / 5 0
What type of weapon did Leonardo da Vinci sketch with 33 gun barrels?
Answer
Organ gun
What component did Leonardo da Vinci sketch as a low-friction support for rotating machinery?
Answer
Ball bearing
What water-powered machine did Leonardo da Vinci design to raise water using a spiral screw?
Answer
Archimedes’ screw
What keyboard instrument did Leonardo da Vinci design with rotating bows instead of plucked strings?
Answer
Viola organista
What kind of machine did Leonardo da Vinci sketch with flapping wings for human flight?
Answer
Ornithopter
0 / 5
Round complete
239,118 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 water-powered machine did Leonardo da Vinci design to raise water using a spiral screw?
Answer
Archimedes’ screw
What machine did Leonardo da Vinci design to play music using a keyboard and rotating bows?
Answer
Viola organista
What was Leonardo da Vinci’s underwater breathing apparatus commonly called?
Answer
Leonardo’s diving suit
What is the usual English name for Leonardo da Vinci’s rotating aerial-screw aircraft concept?
Answer
Leonardo’s helicopter