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)

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.

A quiz to train your inspiration skills

Popular! Puzzle-solving brain training! 5 questions in total!! Let's train your flash of insight!
A quiz to train your inspiration skills

This is a quiz that trains your flash of inspiration.

There’s a time limit, so it can make you feel rushed.

Take your time, read the questions carefully, and give it a try.

If you look for what the given words and numbers have in common, you might be able to solve it.

[Challenging] Top Pick Quiz Collection for Middle Schoolers: Casual, Easy-to-Enjoy Questions (31–40)

Crazy English Quiz

The crazy English quiz is way too funny.
Crazy English Quiz

This is an introduction video for an English quiz app that might help you study English.

The questions themselves are well made, but the wording of the questions is strange.

You’ll get a series of quirky quizzes that are both funny and educational.

It’s recommended even for people who aren’t good at English.

Mystery Quiz

If you can solve this, you’re an expert?! Mystery Quiz | 360 VR
Mystery Quiz

This is a mystery set by the seaside.

What makes it interesting is that it’s in VR.

If you prepare the app or goggles, you can enjoy a 360-degree view that feels like you’ve stepped right into the screen.

Be sure to set up your environment and give it a try.

cryptography problem

[Civil Service Exam] An Encryption Quiz Even Middle Schoolers Can Solve! Logical Inference (Judgment Transition) Problem - brain plus*
cryptography problem

This is a cipher puzzle like those that appear on civil service exams.

The video title says “Even a junior high school student can solve it,” but since it’s an English problem, you might find it a bit more difficult than expected.

Take your time and think it through without rushing!

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.

Trivia Knowledge Quiz

Test your trivia skills! A quiz to answer the differences, VOL. 7
Trivia Knowledge Quiz

A collection of quizzes that test your trivia skills—seemingly simple yet surprisingly tricky.

You’ll be asked questions that make you think, “Now that you mention it, what’s the difference…?” If you can solve them all without hints, you might just deserve the title of Trivia King.