• Heureka's online tests

    Fun tests with elements of science


    Heureka's online tests are fun tests with elements of science, where you learn new things about yourself and the world around you. Each test has its own theme, and along the way you get science trivia related to the topic.

    On the page you will find 9 online tests with different themes, ranging from a perfect pitch test to an AI Art Recognition test.


    Note! The tests are in Finnish.

  • AI Art Recognition Test

    Can you distinguish genuine works of art from those fabricated with generative AI? Find out in Heureka's free AI art identification test! As you take the test, you'll get tips on how to identify AI-generated works.

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  • Mies silmät kiinni ja sormet ohimoillaan miettii. Hänen ympärillään on numeroita.

    Counting test

    Heureka's free online test lets you test your counting skills. Between the questions, you'll also get handy quick calculation tips that will help you raise your mathematical agility to acrobatic level.

    Go to the test
  • Illustrated green camera and brain.

    Photographic Memory test

    It has been scientifically proven that there are exceptional individuals who can remember even the smallest details of things they saw years ago. In everyday language, this ability is referred to as photographic memory. It refers to the so-called eidetic memory, which is a real, albeit very rare, special ability.

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  • Visual appearance of the age hearing test. Girl listening.

    Hearing test

    As we age, our hearing deteriorates. Many people only realize this when they notice that they can no longer hear the chirping of crickets in the summer. With Heureka's playful hearing test, you can find out how high frequencies your ears can hear.

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  • Visual appearance of the astronaut test. Green astronaut.

    Astronaut test

    The profession of astronaut is one of the most fascinating, but also one of the most challenging. Therefore, the astronaut recruitment process is also one of the most demanding, if not the most demanding.

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  • A green eye.

    Eyewitness test

    Countless people are sentenced to prison every year based on eyewitness testimony. There are also significant differences in the perception of different people.

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  • Visual appearance of Heureka's musical ear test. Blue ear.

    Perfect pitch test

    A perfect pitch is a rare ability that only about one in ten thousand people have. And what is relative pitch?

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  • Handcuffs on a table and a chair with a lamp on top.

    Lie detector test

    People are different and lie in different ways. Therefore, there are no unequivocal signs that would invariably reveal a liar.

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  • A green brain.

    Multiple intelligence test

    Do you think traditional intelligence tests are one-sided and unfair? So do we. Don't worry, now you can try a completely different kind of test.

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