RAG MusicQuizzes & Riddles
Recommended quizzes

[Difficult] A top recommended quiz collection for junior high school students. Casual questions you can enjoy easily.

Do you like quizzes?

You might not think about them much in everyday life, but you probably see them often on TV shows.

Quizzes can be like a workout for your brain, helping you gain knowledge and benefiting you in many ways.

There are tons of quiz videos on YouTube, too, making them perfect for killing time in your spare moments!

Here, we’ve picked out some great challenging quizzes for middle schoolers—tough enough to make you go “aha!” after you see the answers.

That said, they’re all friendly and casual, so feel free to enjoy them without pressure!

[Challenging] Top Pick Quiz Collection for Middle Schoolers: Casual, Easy-to-Enjoy Questions (21–30)

The Vanished 100 Yen

[Challenging IQ Test] The smarter you are, the harder it is?! “Where did the 100 yen go?” “The Disappearing 100 Yen” [Brain Training][Brain Teaser] With Explanations
The Vanished 100 Yen

This is a problem where the total of the money you have left and the money given to the other person doesn’t add up.

Somehow the calculations end up wrong, and you keep rereading the problem over and over.

The key to solving it is to stay calm, take your time, and read the problem statement carefully.

Geometry Problems

[Junior High Entrance Exam Math] 3 Fascinating Geometry Problems! We’ve gathered tough geometry questions that even 4th graders can solve! So, how many can you get right? [One Daily Problem for Junior High Entrance Exam Math #52]
Geometry Problems

Since these are geometry problems for junior high school entrance exams, elementary school students should be able to solve them…

but when you actually look at the problems, they feel quite difficult.

People who are good at math might manage, but for those who aren’t, it could be quite a struggle.

It’s a very educational problem set.

Glasses Quiz

Isn’t this quite a rare kind of workbook? It’s a quiz where you guess the names of eyeglass frame shapes.

Even for people who wear glasses, it’s pretty tough.

The only ones who might be able to get them all right are probably the staff who work at an optician’s shop.

Showa Quiz

[Showa Quiz Questions] For seniors! Multiple-choice questions on nostalgic events from the Showa era! [10 questions in total]
Showa Quiz

A quiz collection on the theme of the Showa era, recommended for junior high school students born in the Heisei era.

Even if you think you kind of know things from TV or from what your parents have told you, they can be tough when they come up as quiz questions.

It could be a good opportunity to learn about the Showa period.

Logical problems for IQ 110 and above

[KAI’s IQ Test] If You Can Solve This, Your IQ Is 110! (Logic Puzzle, Brain Training, Brain Teaser)
Logical problems for IQ 110 and above

Seven very difficult logic problems will be presented.

Since they are word problems, some people may find them challenging.

The key to solving them is to proceed without skimming and to carefully understand the text.

They’re great both for brain training and for killing time.