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Aim for a perfect score! A three-choice common knowledge quiz that deepens your understanding

Aim for a perfect score! A three-choice common knowledge quiz that deepens your understanding
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We’re giving you a multiple-choice common-sense quiz with three options!

It’s not just about what you learned at school—we’ve turned various bits of everyday knowledge into quiz questions.

We cover a wide range, from Japanese culture and history to topics about the world.

Even if you think you know something, when it pops up suddenly as a quiz, you might find yourself thinking, “Huh? What was it again?”

If you can’t recall it even though you know it, if you’ve forgotten it, or if you never knew it in the first place, let this quiz be your chance to brush up and deepen your knowledge.

Aim for a perfect score! A 3-choice general-knowledge quiz that deepens your knowledge (1–10)

What is the longest river in the world?

What is the longest river in the world?
  1. Amazon River
  2. the Nile River
  3. Yangtze River
See the answer

the Nile River

The Nile River, which flows through northern Africa, is said to have given rise to Egyptian civilization.

How many days are there in a leap year?

How many days are there in a leap year?
  1. 364 days
  2. 366 days
  3. 370 days
See the answer

366 days

Because the Earth's orbital period and the calendar do not align perfectly, a discrepancy arises each year, so we correct it by introducing a leap year once every four years.

In the cooking mnemonic “sa-shi-su-se-so,” what does the “so” stand for?

In the cooking mnemonic “sa-shi-su-se-so,” what does the “so” stand for?
  1. source
  2. miso
  3. soy sauce
See the answer

miso

“Sa” is sugar, “shi” is salt, “su” is vinegar, “se” is soy sauce, and “so” is miso.

What is the full term that the abbreviation “SP,” referring to those who provide protection for VIPs, stands for?

What is the full term that the abbreviation “SP,” referring to those who provide protection for VIPs, stands for?
  1. Super Police
  2. Secret Police
  3. Security Police
See the answer

Security Police

An SP is a police officer belonging to the Security Police Division of the Tokyo Metropolitan Police Department who provides protection for VIPs such as the Prime Minister and visiting foreign dignitaries.

What is the largest lake in Japan?

What is the largest lake in Japan?
  1. Lake Biwa
  2. Lake Inawashiro
  3. Kasumigaura
See the answer

Lake Biwa

Lake Biwa, which accounts for about one-sixth of Shiga Prefecture’s area, is home to many endemic species such as the giant Lake Biwa catfish and the Biwa trout.