Master the skills school forgot to teach you. QuizKoba offers free, bite-sized lessons paired with instant quizzes on AI, Robotics, Finance, Math, and more. Skip the long courses and the forced sign-upsβjust pick a topic, read for 5 minutes, and test your knowledge.
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Maker
π
Hi Product Hunt π
I built QuizKoba because of a small, annoying gap.
Quiz apps throw questions at you without teaching anything first. If you don't already know the topic, you guess, get it wrong, feel stupid, and quit. Meanwhile the stuff that actually matters β money, psychology, how AI really works β barely gets taught anywhere.
So I flipped it: every lesson is a 5-minute read, and it ends with a quiz. Because reading something and actually knowing it turn out to be two very different things. (I got a couple of my own quizzes wrong. Humbling.)
1,769 lessons so far, across science, maths, money, psychology, AI, history. Free, no sign-up, no ads, no paywall. Pages load instantly β no bloat, nothing tracking you around.
I'm a solo builder and this is very much a work in progress. I'd genuinely love to know:
β Which topics feel thin or missing?
β Does the read-then-quiz format actually help, or is it just extra friction?
Happy to answer anything. Thanks for taking a look π¦
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Upvoted since you can take a quiz without having to log-in. Just did one and liked it. Though some of the wrong answers were very obviously wrong if that make sense.
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Maker
@mjohnson42Β - You're right, and this is the most useful thing anyone's told me today.
Some of my wrong options are absurd enough that you can pick the correct answer without reading the lesson at all. That quietly defeats the whole point. If a quiz can be passed on vibes, it isn't checking anything.
A good wrong answer should be the thing you'd genuinely believe if you'd half understood the topic. That's harder to write, and I clearly took the easy road on some of them.
Fixing it, starting with the lessons people actually land on. Genuinely appreciate you flagging it.
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Tried the AI quiz and finished it on my coffee break, which is exactly the kind of low-effort learning I actually stick with. Liked that there's no sign-up wall, just pick a topic and go.
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Maker
@serdarurimΒ β yes, exactly. Coffee breaks, waiting around, the ten minutes before a meeting β that's when QuizKoba actually earns its place.
Textbooks assume you have an hour. Blogs bury the point under a thousand words. You usually have five minutes. So each lesson is short, plain, and tied to something real β you remember the real-world bit long after the definition fades. Then the quiz, to check it stuck.
Upvoted since you can take a quiz without having to log-in. Just did one and liked it. Though some of the wrong answers were very obviously wrong if that make sense.
@mjohnson42Β - You're right, and this is the most useful thing anyone's told me today.
Some of my wrong options are absurd enough that you can pick the correct answer without reading the lesson at all. That quietly defeats the whole point. If a quiz can be passed on vibes, it isn't checking anything.
A good wrong answer should be the thing you'd genuinely believe if you'd half understood the topic. That's harder to write, and I clearly took the easy road on some of them.
Fixing it, starting with the lessons people actually land on. Genuinely appreciate you flagging it.
Tried the AI quiz and finished it on my coffee break, which is exactly the kind of low-effort learning I actually stick with. Liked that there's no sign-up wall, just pick a topic and go.
@serdarurimΒ β yes, exactly. Coffee breaks, waiting around, the ten minutes before a meeting β that's when QuizKoba actually earns its place.
Textbooks assume you have an hour. Blogs bury the point under a thousand words. You usually have five minutes. So each lesson is short, plain, and tied to something real β you remember the real-world bit long after the definition fades. Then the quiz, to check it stuck.
Really glad it landed. Thanks for giving it a go.