[Battle of Wits] Stimulate your intellectual curiosity! Quiz questions that get adults excited
Have you ever had the conversation fizzle out when a group of adults gets together? That’s when lively quiz questions are perfect.
Riddles that require wit, trick questions, and brain-teasing puzzles you solve by thinking flexibly have a depth that adults can truly appreciate.
The instant you figure out the answer brings a rush of satisfaction, and the clever twists that make you want to say “You got me!” will draw you in.
We’re bringing you a selection of captivating questions that can turn time with friends or family into an intellectually engaging, laughter-filled moment.
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- [Interesting] A collection of brain teaser quiz questions. Let's train your brain!
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- [Logic Quiz] Flexible Thinking and Creativity Are Key! From Classics to Tough Challenges, All in One Go
- [For Adults] A roundup of psychological tests everyone can enjoy together
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Recommended Trick, Brain-Teaser, and Riddle Quiz Collection (11–20)
Riddles that only adults can’t solve

In the world of advertising, haven’t they been trying every trick in the book, changing styles and challenging consumers with all kinds of taglines? Even so, the words “limited-time” and “new release” may be more compelling than any brilliant copy.
So what’s the strongest hype line in the world of quizzes? It might just be: “If you can solve this, you’re a genius!” Even people who aren’t particularly interested in quizzes can’t help thinking, “If you put it that way, I’ll solve it!”—it’s a magic phrase.
We’ve gathered a set of “If you can solve it, you’re a genius” quizzes.
Think you can crack them?
10 riddles from beginner to advanced

Recommended for adults who love quizzes! Here’s a collection of riddle brain teasers.
It contains 10 questions ranging from beginner to advanced.
The time limit is 30 seconds, but a hint will appear in the last 10 seconds.
For example, the beginner level asks, “What do you call a monk who loves the telephone?” At the advanced level: “Among Aomori, Tokyo, Osaka, and Aichi, which people are sleep-deprived?” You might figure them out if you think carefully, but the challenge is answering within 30 seconds.
Give it a try!
A trick quiz that seems solvable but isn’t

The key to answering trick questions isn’t to take the words at face value, but to see whether you can come up with different situations or rephrasings.
If you can’t see the connections between the words in the question, there are times when you won’t be able to think of an answer no matter how hard you try.
It’s important to imagine the context—like whether the word “jump” suggests using a tool, or whether “the North Pole” evokes the image of ice.
Rather than logically deriving an answer, it’s more about whether you can come up with the idea.
So when presenting these questions, be mindful of how you provide hints.
Riddles that children can solve but adults cannot

The “mere exposure effect” is a psychological phenomenon in which repeated exposure increases one’s interest or attention toward a target.
Come to think of it, kids often can’t stop once they get absorbed in something, right? Children are also quick at coming up with puns and funny words.
For example, a pun riddle like, “Between a pig, a horse, and a cow, which one got angry first?” The answer is “the cow—because it goes ‘moo!’” Simple but funny! Kids would probably solve it right away, but how about adults?
Riddles to get hyped with friends

Camping, which saw a huge boom during the COVID-19 pandemic, seems to have calmed down a bit now that the pandemic has subsided.
Avid campers are reportedly relieved, saying, “Now that the craze is over, we can enjoy peaceful camping again.” When you’re camping in the suburbs where there’s no cell reception, a quiz contest is highly recommended.
Every once in a while, it might be nice to return to a childlike state with close friends and rack your brains, saying, “What about this? No, maybe that.” Of course, you can also just enjoy a regular quiz with your favorite companions!



