Quiz Challenge
Fast trivia and word quizzes — practice, rank, or battle in real time.
Quiz Challenge packs 1,650 questions across 11 categories into quick mobile sessions. Switch between English and Korean anytime in Settings — questions, choices, and explanations are fully bilingual. Choose easy or hard difficulty, pick your avatar, and climb category leaderboards on Firebase.
Game modes
- 1. Practice 3-minute category quizzes at your own pace. Pick a topic, choose easy or hard (or random), and build streaks without pressure.
- 2. Ranking 1-minute timed challenge with a 5-second limit per question. Answer fast, earn score bonuses for remaining time and streaks, and post to global category leaderboards.
- 3. Versus 1-minute head-to-head battles on a shared random question set. Create a room and share a 6-digit code, join an open waiting room, or match against AI if no opponent arrives within 60 seconds.
11 categories
- Common senseGeneral knowledge trivia
- EnglishEnglish vocabulary
- KoreanKorean word meanings
- JapaneseJapanese vocabulary
- ChineseChinese vocabulary
- KanjiKanji readings & meanings
- HistoryKorean & world history
- SciencePhysics, chemistry & biology
- MathCalculations & math facts
- GeographyCountries, landforms & climate
- SportsRules, events & athletes
Also included
Real-time multiplayer sync via Firestore, 8 profile avatars, category leaderboards, in-app language toggle (EN / KO), and free-to-play with ads on result screens. Bundle ID: com.marucompany.quizchallenge.
English & Korean — App UI, questions, answer choices, and explanations support both languages. Default language is English; switch anytime in Settings.
Google Play
App Store — check maru365.com for updates