GeographyQuiz

The quiz consists of four categories.
Capital cities - the part of the quiz in which the user guesses the capital of a
country.
State flags - the part of the quiz in which the user guesses which country the
displayed flag belongs to.
Neighbor states - the part of the quiz in which the user guesses which of the
offered countries borders on a given country.
Landmarks - the part of the quiz that shows a picture of a landmark, and the
user guesses in which country it is located.