Another quiz in the wall

ANOTHER QUIZ IN THE WALL You must open an hole in the wall, developing a path from the left to right... Break the bricks solving the quiz. 24 questions (with multiple choice) for 24 bricks, divided in 3   categories: hard, medium and easy difficulty. Push button in the brick to load the quiz. The questions are set within the game, but you can import them from external text file ("domande.txt").