Ơ KÌA! Quiz & English

Trivia, flags & English games

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

Trivia, world flags and fun English practice in one app. No account, no ads, just play! Ơ KÌA! (say "uh-kee-ah", Vietnamese for "Hey, look!") is a quiz game that makes you look twice and learn something every round. KNOWLEDGE QUIZ • Flags, capitals, continents, famous people and scientists • Every answer comes with a short explanation VIETNAM PROVINCES • Learn Vietnam's 34 provinces and cities (since July 2025) through photos of landmarks, architecture, culture, food and maps • Picture → Name, Name → Picture or a Mixed Challenge, in Easy, Normal, Hard and Expert • Learn Mode to browse every province first, and Review Mistakes ENGLISH QUEST • 15 rounds and 1,100+ questions to practise English: spelling, vocabulary, grammar, phrasal verbs and idioms • Build sentences from shuffled words, type the right spelling, give your opinion and solve everyday problems in English step by step: choose ideas, order them, explain your plan SUDOKU • Classic 9×9 Sudoku in Easy, Medium, Hard and Expert; every puzzle has exactly one solution • Notes, undo / redo, step-by-step hints and no time limit; your puzzle is saved as you go HOW TO PLAY • 10 questions a round, getting harder as you go • Choose 10–40 seconds per question • Review your answers after every round, earn up to 3 stars per topic, keep a daily streak and unlock achievements • Play in English, French, Spanish or Vietnamese Bonus: a Vietnamese trick quiz and a Daily challenge for Vietnamese speakers. No account, no ads, no data collected. Open the app and play!

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New in 1.4: • Vietnam provinces: name Vietnam's 34 provinces and cities from photos and maps — Picture → Name, Name → Picture and a Mixed Challenge, in 4 levels • Learn Mode to browse every province with its pictures and facts, and Review Mistakes to replay the ones you missed

The developer, NGO Cong Can, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    NGO Cong Can
    Size
    16.5 MB
    Category
    Trivia
    Compatibility
    Requires iOS 16.0 or later.
    • iPhone
      Requires iOS 16.0 or later.
    • Mac
      Requires macOS 13.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English and 3 more
    • English, French, Spanish, Vietnamese
    Age Rating
    4+
    Copyright
    © 2026 SME Services Cloud