Name Capital Cities app for iPhone and iPad

Name Capital Cities is an image based game wherein in 174 countries are taken into account. User is randomly asked 50 questions related to the capital of a specific country with its flag in the background and then after 3 seconds options are shown, out of 4 given options, an option has to be chosen by user with in 15 seconds. For each right answer, user is rewarded same number of points as the time interval remains, i.e. if 10 seconds remain when user clicks the right answer, then 10 points are added to users score. 0 point is awarded for wrong answer. At the end of game, result screen is shown where total score, correct answers and winning streak is shown.