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Become a star pilot and fly through the universe of quizzes!

Uncover the truth hidden in famous masterpieces. 40 challenges that will put your sensitivity and observation skills to the test

Can a “Top-Tier” Genius Like You Ace These So-Called “Easy” Questions!?

Which country does this flag belong to? Look, choose, and remember! A quiz game that lets you explore the world while having fun.

Have fun with your family♪ Find the hidden FOOD!

Refresh Your Brain While You Play! Kanji & Trivia Quiz

Mimic sounds in reverse playback!

Let's learn about space in a fun way with a quiz that rotates images! By comparing photos, you can get to know the universe even better!

Find mistakes in Thirty-six Views of Mt. Fuji! Enjoy brain training while looking at Ukiyo-e!

Find mistakes in Japanese landscapes! Enjoy brain training while being healed by Japanese landscapes!