DK Quiz is a free iPhone game that offers a fun and challenging quiz experience. Whether you love music, film, history, food, travel, insects, inventions, plants, sports, or animals, there's a quiz for you. With thousands of questions to answer, you'll never run out of new challenges.

The game features a leaderboard where you can check your score and see how you rank overall, by category, and against your friends. The addictive turn-based challenge mode allows you to compete head-to-head with your friends. You can enter their username or connect through Facebook to challenge them.

Please note that the Challenge mode requires an internet connection. So, if you're ready to test your knowledge and have some fun, download DK Quiz and start playing now!