Capital quiz: Europe

With this free quiz you can learn the capital cities in Europe playfully.
This quiz covers all the main cities of Europe countries.

How to play:
- You can choose between three difficulty levels (Easy, Medium, Hard).
- 20 questions in each level
- For each question, 4 possible answers are provided.
- By incorrect answer you get 3 seconds penalty.

Other Functions
- Registration of personal time to the leaderboard.
- Vibration (On / Off) for each wrong answer.
- Sound (On / Off)
- Time (On / Off)