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 Patents And Trademarks

How many U.S. patents did Thomas Edison receive?

Open this question →
Hard Patents And Trademarks

What is the U.S. patent number for the first transistor invented in 1947?

Open this question →
Hard Patents And Trademarks

What is the U.S. patent number for the first integrated circuit by Jack Kilby?

Open this question →
Intermediate Patents And Trademarks

What is the name of the government body that grants patents in the United Kingdom?

Open this question →
Intermediate Patents And Trademarks

What international trademark system is administered by the World Intellectual Property Organization?

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: