This website uses cookies to ensure you get the best experience on our website. Learn More.
Quizzland Answers
☰
  • Simple
  • Intermediate
  • Expert
  • Random Trivia
  • Geography
    image for category geography
  • Culture
    image for category culture
  • Science
    image for category science
  • History
    image for category history
  • Society
    image for category society
  • Movies & TV
    image for category tv
  • Sport
    image for category sport
  • Nature
    image for category nature
  • Home
  • Society

By 2020 how many mousetrap patents had been approved by the US Patents Office?

Correct answer: More than 4,400

Share on Facebook Tweet
Next question

Try the best trivia game

Download on the App Store Get it on Google Play
Contact Us Privacy Policy Terms and Conditions Quizzland Answers © 2025