If you play while playing a quiz game lightly, you will accumulate knowledge without knowing yourself.
There are a lot of contents that pass by unintentionally, and contents that you should know by all means.
It also contains an encyclopedia of good practices that you should know better if you know it.

Do not you spend time commuting or going to school?
Five to ten minutes a day When you solve various kinds of miscellaneous topics, it is planned to acquire common sense common sense.

Korean History / World History / Literature / Culture / Arts / Media / Science / IT / Economy // Politics / Law / System / Korean / Hanji / Life / Geography / Society / Education / Sports / National Capital / Spelling / Other

You can take your quizzes out of more than 20 topics with just your interests.
When you play with this quiz game lightly, you will accumulate knowledge without knowing yourself.

Developer]
Paid apps can be removed and used offline.

For customers with paid apps,
Please use the free app.

To provide quality content and maintain servers
Free apps inevitably contain a large number of ads.

There is no data exchange between paid and free apps.