IOS quiz-app of Friends series. The game data is saved in the Firestore.
Every round the user chooses his answer the correct answer is colored in green.
Every game has 3 lives - Every time the user gets a question wrong one heart will be colored grey.
If the user gets 3 questions wrong than the game will be over.
At the end of the game the result screen will show the number of points the user got. The result will be saved to the Firestore if its higher than the current HighScore.