[Interesting] A collection of brain teaser quiz questions. Let's train your brain!
Have you ever thought, “My thinking ability has declined lately,” or “I’ve been making a lot of careless mistakes”? Maybe you’ve been more forgetful, too.
In times like that, how about trying some brain exercises or quizzes? We’ve gathered a wide variety of quiz questions and brain teasers, from easy ones to slightly more difficult ones.
Some are quick enough to do in a short spare moment.
With brain-training quizzes, the value lies in the act of thinking itself, even if you don’t get the right answer—so give them a try!
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[Interesting] A collection of brain-teaser quiz questions. Let’s train your brain! (31–40)
Abbreviation Quiz

How many can you get right? Here’s an abbreviation quiz.
These are words shortened by leaving out part of a longer expression.
For example, “netto” (the internet) and “konbini” (convenience store) are abbreviations that are familiar in everyday life.
Let’s try this fun quiz featuring such abbreviations.
Some questions will be easy to figure out right away, while others might leave you completely stumped.
It’s also nice that taking on the quiz helps you learn new things!
Fashion Brand Quiz

Your favorite brand might be included too! Introducing a fashion brand quiz.
When buying clothes or fashion items, many people probably search by their favorite brand, right? For women who pay attention to style, this might be an easy quiz.
Give it a try casually! There are 20 questions in total, with a 5-second time limit for each.
The difficulty seems to increase as you move into the latter half.
It could be fun to compete in a fastest-finger format with close friends you feel comfortable with.
[If you solve this, you’re a genius] Super hard problem! A challenge that 99% can’t solve
![[If you solve this, you’re a genius] Super hard problem! A challenge that 99% can’t solve](https://i.ytimg.com/vi/FF-9qaz32eM/sddefault.jpg)
This is a quiz where parts of a ranking and related information are revealed bit by bit as hints, and the goal is to arrive at the answer as quickly as possible.
At first, you only get a few numbers, with no units disclosed, so try to imagine the different possibilities.
Whether the numbers are large or small can change the plausible units, which might also serve as a hint.
Non-numerical information is a big opportunity to get closer to the answer, so carefully analyzing those clues is another key point.
A quiz to test your analytical skills

This is a quiz that tests your logical thinking and analytical skills.
The difficulty is high, so there may be questions that make you go “???” even after seeing the answers, but don’t worry about that.
You can still enjoy it as a quiz, so put your brain into full gear and give it a try.
You might even acquire skills that could be useful in your job or in society.
In conclusion
We’ve brought you a bunch of brain-teasing quizzes.
They’re perfect for killing a bit of time when you have a spare moment, and it’s also fun to tackle a lot of questions all at once.
They’re great for sharpening your mind, too.
All right—let’s train your brain!


