Knowster: Trivia Battle 1v1

Your country needs you! Compete for your nation in real-time quiz duels where both players answer AT THE SAME TIME. No waiting around like other quiz apps: whoever is faster and more accurate wins. Live.

REAL-TIME, NOT TURN-BASED Both players see the same question at the same moment. Answer faster and more precisely than your opponent — victory is decided in seconds, not days.

PLAY FOR YOUR COUNTRY 122 country clans are waiting: USA, UK, Germany, Türkiye and many more. Every win counts for your nation. In big events like Battle of Nations, all countries fight for the quiz crown.

19,000+ QUESTIONS IN 7 LANGUAGES General knowledge, science, history, geography, music, movies, gaming, sports, anime and more — in English, German, French, Spanish, Arabic, Turkish and Italian.

CLAN WARS 5v5 Create a clan with friends or join your country clan. Challenge other clans to war: all players start simultaneously — real team battles in real time.

ELO LEADERBOARD & TOURNAMENTS Climb from rookie to quiz legend. Fair matches through ELO matchmaking, leaderboards for players and clans, regular events with exclusive rewards.

DAILY CHALLENGES Daily challenges, streaks and rewards — a reason to come back every day.

FREE TO PLAY Knowster is free. Optional purchases for Premium and Coins — but you can only win with your brain.

Download Knowster now and show the world what your country can do!