This challenge is exclusively for the truly first-class mind. Test your knowledge on a wide range of common sense topics, from general knowledge to essential manners, and discover your official rating!
The definitive public rating app has finally arrived!
Achieve a Perfect No Miss score to earn your super-first-class certification.
If you're confident, share your diagnostic results after completing the check.
◆ Example Questions ◆
"Which is colder, the North Pole or the South Pole?"
"What was the year before the Showa era began?"
"What is the sum of the internal angles of a pentagon?"
We've compiled a total of 200 questions on common sense that any first-class individual would naturally know.
Only a perfect score earns you the right to call yourself "super first-class."
◆ How to Play ◆
1. Read each question carefully and tap the correct answer choice.
2. Press "Answer" to check if you're right.
3. If correct, proceed to the next question. If incorrect, keep trying until you get it right.
After solving all 50 questions in a series, your rank will be displayed based on your number of first-attempt correct answers.
*1 Your results will not be displayed until you have solved every problem in the series. Please note.



