The well runs deep

Trivia questions and answers, drawn fresh from the well

239,757 public questions across 1,818 topics. Challenge yourself, or build the perfect quiz for game night.

239,757 Questions with answers
1,818 Topics to explore
3 Depths of difficulty
Today at the well 1 / 5 0
Hard Leonardo Da Vinci's Inventions

What water-lifting machine did Leonardo da Vinci design with a chain of containers?

Open this question →
Intermediate Leonardo Da Vinci's Inventions

What lifting machine did Leonardo da Vinci sketch with a spiral screw for raising heavy loads?

Open this question →
Easy Leonardo Da Vinci's Inventions

What humanoid machine did Leonardo da Vinci design for a 1495 Milan court festival?

Open this question →
Hard Leonardo Da Vinci's Inventions

What form of artificial respiration did Leonardo da Vinci propose using a bellows for a submerged diver?

Open this question →
Hard Leonardo Da Vinci's Inventions

What canal device did Leonardo da Vinci design with interlocking angled gates to control water levels?

Open this question →

239,757 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

Add question to a list

Choose a list to keep this question in: