The Impossible Quiz Free description

Are you tough enough to complete this awesome quiz?
It consists of 15 level with questions, brain-teasers, puzzles and more.
This quiz is similar to a hard marathon, every time you have Game Over, you have to start at the first level again!
This makes the challenge nearly impossible, and if you want to solve all questions, you'll need good nerves

Test your friends, be better than your friends!