• 1. 
    Post-it notes were a deliberate invention.

  • TRUE
  • FALSE
  • 2. 
    The first synthetic fiber to be made was rayon.

  • TRUE
  • FALSE
  • 3. 
    Jacques Cousteau helped invent the scuba device.

  • TRUE
  • FALSE
  • 4. 
    The TWAIN driver was named after writer Mark Twain.

  • TRUE
  • FALSE
  • 5. 
    Space exploration has led to many inventions.

  • TRUE
  • FALSE
  • 6. 
    Locks were invented only recently.

  • TRUE
  • FALSE
  • 7. 
    The elevator made the skyscraper possible.

  • TRUE
  • FALSE
  • 8. 
    The parachute was invented 500 years ago.

  • TRUE
  • FALSE
  • 9. 
    The thermal flask was invented by a Scotsman.

  • TRUE
  • FALSE
Report Question
warning
access_time
  Time