US Quiz description

This simple application hides much more in itself, than it seems at the first glance. The application has over 500 questions, which are divided into 30 categories. These categories are so extensive, that no one will find this game boring. The aim of this game is to correctly answer 15 questions, while every answer makes next question harder. The player has 30 seconds to answer the question and he/she has 3 types of hints, which player can buy in shop with points earned by correct answers.