Description:
- Customizable quiz app
- Create your own quiz with questions and answers
- Mark some answer(s) as correct

Use cases:
- Want to create a quiz for friends to test their knowledge in some field
- Pick proper questions for your own quiz

Instruction:
Setup game (setup buttons):
- "Players": Select the number of players
- "Questions": Select a number of questions that will be randomly picked from the selected quiz, "All" - means all questions contained in a category will be displayed during the game
- "Quiz": Select the Quiz category

Adjust (plus button):
- There are already pre-existing quiz examples, but you can add new
- Add or delete the quiz category
- Add or delete questions in the existing quiz category
- Add or delete answers for the question
- Mark correct answer(s) by tapping on it
- If one question has several correct answers selecting one of them during the game will be considered a correct answer

Game (start button):
- Each player answers questions one after another
- At the end of the game results for all players will be displayed in fraction