BTS ARMY Quiz: Test your knowledge. Word Quiz Game is a trivia and quiz application developed by JOIA Studios. This Android game is a fun and exciting way to test your knowledge about BTS, the popular South Korean boy band. The app offers more than 90 levels, including over 25 questions, 30 "Guess the BTS song by MV" and 30 "Complete the BTS song" challenges. The levels are organized from easier to more difficult, ensuring a smooth gameplay experience. The app has a simple and easy-to-use interface, and you can use in-game coins for clues or to skip a level. This free app is perfect for BTS fans who want to test their knowledge and have fun with friends.