Seven questions against one opponent. Pick a topic, get matched in seconds, answer faster than the other player.






swipe →
Ten categories, from ancient history to last night's match. Play what you know, or what you want to learn.
An opponent in seconds. Same seven questions, same clock, both screens ticking at once.
A correct answer scores. A faster correct answer scores more. Every match ends with a winner, a rating change and a rematch button.
Call out a friend by name. Accept, play, rematch on the spot.
A rating per topic and leaderboards to climb. Every win counts.
A fresh brain scan every day. Streaks that pay out.
Earn coins for playing. Spend them on avatars and frames.
Lose the point, keep the fact. A short explanation after every question.
Every duel on record, with profiles and achievements.
Free on the App Store and Google Play.