Only the truly first-class mind can master this challenge. Put your common sense and social etiquette to the test with questions that every refined person should know, then discover your rating!

The premier rating app for discerning individuals is finally here!

Achieve a Perfect No Miss score to earn superior first-class certification.

If you have the confidence, share your diagnostic results after completing the assessment.

◆ 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 internal angles of a pentagon?"

We've compiled 200 essential common sense questions that every first-class individual should know naturally.

Only those who answer every question correctly can rightfully claim the title of "super first-class."

◆ How to Play ◆

1. Read each question carefully and tap the option that best fits the theme.

2. Press "Answer" to verify the correct response

3. If correct, proceed to the next question. If incorrect, continue answering until you get it right.

After completing all 50 questions in each of the 4 series, your rank will be displayed based on how many questions you answered correctly on the first attempt.

* Results will only appear after completing all problems in a series. Please note this requirement.