QUIZ: Do You Know Which Invention Came First?

Sara Horton|Quiz|18 Jan 2018

Which was invented first?

28%
Retry Correct Incorrect The metal detector was invented in 1874. Thomas Edison and another inventor both patented incandescent light bulbs in 1879.
Next

Which was invented first?

  • Metal detector
  • Light bulb
28%

Scroll down to continue on!