New browser game: Flag Quiz
Guess the flags of all 195 countries across 39 levels, from famous flags to tricky look-alikes like Chad and Romania. Play it free in your browser, in English and Korean.
Flag Quiz →
ggook's studio
Small, friendly mobile games
We make simple games and learning apps you can enjoy in a minute and come back to every day.
Our games
Free on Google Play.
Pass or Splash NEW
Slide through the right hole before the wall hits. Wrong answer? Splash!
Bust Below: Idle Cop Tycoon NEW
Send your cops into a crook-filled underground mall and watch the bounty roll in.
Hilltop Roll
Roll, steer and fly over the gaps. How far can you go?
Updraft: Paper Plane Launch
Aim, power up and launch your paper plane. Ride the updrafts and fly far!
Korean Word Quiz
Learn Korean vocabulary ten words a day, from 30,000+ nouns, verbs and adjectives.
Learn Korean – Hangul
Learn the Korean alphabet with audio pronunciation and stroke order.
World History Quiz
Test your world history knowledge through fun quizzes.
Latest news
All news →New browser game: Capital Quiz
Match 193 countries with their capital cities across 38 levels, or flip it and name the country from its capital. Countries with more than one capital come with a short note.
Capital Quiz →