Duolingo

Duolingo is a gamified language learning app, which works using the spaced repetition technique. In order to keep the learner engaged, Duolingo has leaderboards, daily objectives and rewards like badges, items, its own currency and experience points. As September 24th, 2024, Duolingo added a new lesson type called "Adventures", in which you can control one of Duolingo's mascots, while answering questions to make the scene play out. As of April 2025, Duolingo has added a Chess course for iOS.

Readback is a new challenging game with more than 1000 questions. The main aim of the game is to read given words backwards and find out the right answer. It is a challenging and very exciting game, because the answers can be very tricky, simple and difficult. Did you know that reading words backwards helps to keep your mind active and improve your reading skills? Enjoy!

The second game in the Virtual Chess series.

What Would You Choose is a fun and addicting game where you have to choose between two difficult scenarios. Including hundreds of the best hand-picked Would You Rather questions and even a voting system for your favorite options!

Become an expert in geography with World Geography - Quiz Game. World Geography is a quiz game that will help you to learn everything about countries - maps, flags, emblems, capitals, population, religion, languages, currencies, and much more. This game will help you learn all about geography in an easy and enjoyable way.

Learn English while playing! Made to teach English language to Japanese speakers.

Ednoka is an educational game where studying and gaming meet. You can create your own quizzes, share them, and play them through various game worlds. Questions pop up during play and affect your gaming experience.

Are you interested in plague during the medieval times? Then, this short-quiz game is for you. Test your knowledge of history of medieval plague and then unlock a short movie called "Witness to Plague"

Are you interested behind the scenes of indie game development? Then, this short-quiz game is for you. Test your knowledge of history of indie game development and then unlock a comedic short cartoon animation called "My Existential Crisis"

TRT Bil Bakalım is an educational trivia contest that appeals to everyone, featuring reliable and high-quality questions carefully prepared by experts. It has a vast question pool consisting of 8 main categories and 49 subcategories, including sports, geography, science, history, art, cinema/TV, general knowledge, and mixed. The entertaining trivia contest TRT Bil Bakalım offers the opportunity to play individual and head-to-head competitions, as well as with your friends by creating private rooms.

Kana Mind is a free, ad-less app to help you easily memorize the Japanese Kana. It works an educational game that helps you learn to recognize the symbols used in Katakana and Hiragana (collectively called "Kana"), the first two alphabet styles used in the Japanese language. With this knowledge, you'll be able to read aloud and write words in Japanese.