The well runs deep
Trivia questions and answers, drawn fresh from the well
168,014 public questions across 1,818 topics. Challenge yourself, or build the perfect quiz for game night.
168,014
Questions with answers
1,818
Topics to explore
3
Depths of difficulty
Today at the well
1 / 5 0
In what year did Georgia O'Keeffe move permanently to her Abiquiu home?
Answer
1949
What New Mexico landscape retreat inspired Georgia O'Keeffe's paintings of cliffs and desert?
Answer
Ghost Ranch
What canal gate design is Leonardo da Vinci associated with improving for easier water-level control?
Answer
Miter lock
What wind-measuring instrument is Leonardo da Vinci often credited with designing?
Answer
Anemometer
0 / 5
Round complete
168,014 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 machine did Leonardo da Vinci design to test the strength of materials under tension?
Answer
Tensile testing machine
What machine did Leonardo da Vinci design to cut threads in screws more consistently?
Answer
Thread-cutting machine
What rotating military bridge did Leonardo da Vinci design for rapid river crossings?
Answer
Revolving bridge
What device did Leonardo da Vinci design to let a person breathe underwater?
Answer
Diving suit
What waterway mechanism did Leonardo da Vinci improve using a screw to raise water?
Answer
Archimedes’ screw
What humanoid machine did Leonardo da Vinci design for a 1495 Milan celebration?
Answer
Mechanical knight