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
Easy Carl Sagan

Sagan's Cosmic Calendar scales the universe's age to what length of time?

Open this question →
Intermediate Carl Sagan

Which NASA mission confirmed Sagan's Venus surface-temperature conclusions in 1962?

Open this question →
Hard Carl Sagan

At Cornell, Sagan was associate director of which center from 1972 to 1981?

Open this question →
Intermediate Carl Sagan

In 1976, Carl Sagan became the David Duncan Professor of what field?

Open this question →
Easy Carl Sagan

In which New York City borough was Carl Sagan born?

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: