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
What type of aircraft did Leonardo da Vinci study by modeling its wings on a bat?
Answer
Ornithopter
What mechanical cart is often called Leonardo da Vinci's earliest programmable machine?
Answer
Self-propelled cart
What bowed string instrument did Leonardo da Vinci design with keys and a rotating bow mechanism?
Answer
Viola organista
What rotating flight machine did Leonardo da Vinci sketch around 1489, using a helical screw?
Answer
Aerial screw
Which ancient writing system used wedge-shaped marks on clay tablets in Mesopotamia?
Answer
Cuneiform
0 / 5
Round complete
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
What mechanical cart is often called Leonardo da Vinci's earliest programmable machine?
Answer
Self-propelled cart
Which African lake is traditionally regarded as the source of the White Nile?
Answer
Lake Victoria
What is the name of the large salt flat in Bolivia that becomes a mirror after rain?
Answer
Salar de Uyuni
Which ancient wonder stood in the harbor of the Greek island of Rhodes?
Answer
Colossus of Rhodes
Which ocean contains the Mariana Trench, the deepest known place on Earth?
Answer
Pacific Ocean