If you play lightly while playing quiz, you will gain knowledge without your knowledge.
It contains a lot of things that pass by accidentally or things you must know.
It also contains an encyclopedia of miscellaneous things that is good to be aware of.

Aren't you insignificantly spending your commute or school hours?
It was designed to learn common sense of miscellaneous knowledge by taking a trivia quiz on various topics for 5-10 minutes a day.

Various current affairs/miscellaneous common sense

You can take the quiz by picking only your interests from more than 20 topics.
If you play while playing quizzes lightly like this, you will gain knowledge without your knowledge.

[A word from the developer]

To provide quality content and maintain the server
This app inevitably contains a number of advertisements.

Customers who are uncomfortable with advertising
Please purchase a paid app.

Data cannot be exchanged between paid and free apps.