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 was the first commercial expert system, deployed by Digital Equipment Corporation in 1980?
Answer
XCON
What was the name of the first artificial neural network computer, built in 1951?
Answer
SNARC
Which 1989 algorithm lets an agent learn action values through rewards and penalties?
Answer
Q-learning
What does GAN stand for in artificial intelligence?
Answer
Generative adversarial network
Which AI-generated portrait sold for $432,500 at a 2018 Christie’s auction?
Answer
Portrait of Edmond de Belamy
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 does GAN stand for in artificial intelligence?
Answer
Generative adversarial network
Which AI-generated portrait sold for $432,500 at a 2018 Christie’s auction?
Answer
Portrait of Edmond de Belamy
In electric circuits, what SI unit measures electric charge?
Answer
Coulomb
What phenomenon ejects electrons from a metal when light shines on it?
Answer
Photoelectric effect
Which device stores energy in an electric field?
Answer
Capacitor
What particles from the Sun chiefly cause Earth's auroras when they interact with the atmosphere?
Answer
Charged particles