Play any contest

Play more and learn more. Each contest will give you sound of knowledge in particular subject.

<< Back to Quiz list
Inventions of Machines

Answer the given and check your knowledge about the inventions

Inventions of Machines
  • 1 of 5:

    Who invented Revolver.?

  • A) John Mathew
  • B) Samuel Colt
  • C) Hudson Hawk
  • loading


Login & and play to get
Free Mobile Recharge.

Live Free Recharges

Free Recharge image
loginsignup
Flipkart Big Billion Days sale