Only the truly elite can master this challenge. Test your knowledge on essential common sense, etiquette, and general knowledge, then discover your rating!
The ultimate rating app for everyone is finally here!
Achieve a perfect score to earn a certified super-first-class status.
If you're confident, share your final diagnostic results with everyone.
◆ Sample Questions ◆
"Which is colder, the North Pole or the South Pole?"
"What year came before the Showa era?"
"What is the sum of the interior angles of a pentagon?"
We've compiled a total of 200 questions on the common sense that any first-class individual should know.
Only a perfect score truly justifies the title of "super first-class."
◆ How to Play ◆
1. Read each question carefully and tap the option you think is correct.
2. Press "Answer" to reveal the correct answer.
3. If correct, proceed to the next question. If wrong, keep trying until you get it right.
After completing all 50 questions in a series, your rank will be displayed based on how many you answered correctly on the first attempt.
*1 Your results will not appear until you finish all problems in the series. Please note this carefully.
