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 Edwin Hubble

What was the surname of Edwin Hubble's mother at birth?

Open this question →
Hard Edwin Hubble

What device did Hubble develop for studying bombs and low-velocity projectiles in flight?

Open this question →
Hard Edwin Hubble

Which branch did Hubble lead at the Ballistic Research Laboratory in World War II?

Open this question →
Hard Edwin Hubble

Who proposed the velocity-distance relation two years before Hubble's 1929 confirmation?

Open this question →
Hard Edwin Hubble

Who discovered the Cepheid period-luminosity relation that Hubble used for distance scaling?

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: