What flying-machine concept did Leonardo da Vinci design as a spiral air screw?
Answer
Aerial screw
The well runs deep
204,501 public questions across 1,818 topics. Challenge yourself, or build the perfect quiz for game night.
Answer
Aerial screw
Answer
Viola organista
Answer
Self-propelled cart
Answer
Louder Than Love
Answer
A coiled snake
Every question has an answer
Something for every quiz
Reveal answers at your own pace
Fresh from the well
Answer
Aerial screw
Answer
Self-propelled cart
Answer
Louder Than Love
Answer
A coiled snake
Answer
The Black Album
Answer
Bubbly Basin