Genius at work: Are you a true innovator?
Coin
0
pts
Fire
0
streak
Your Progress
- Location
You are here
Question 1 out of 20
0/20
Which of these is the first patented device used to record sound?
Image Credit: Bru-nO
Microphone
Telegraphone
Phonautograph
Ediphone
Don't miss out on these
hand-crafted quizzes!
Let's put your palate to the test with this trivia on Indian cuisine.
Uncover the true stories behind this quiz on documentaries!
Play our fashion quiz and discover your score!