Have you ever looked at two circles of exactly the same size and sworn one was larger? If so, your eyes have been tricked by the Ebbinghaus illusion, a classic example of how context can shape what we ...

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An optical illusion is a visual phenomenon where the brain misinterprets what the eyes perceive, creating a false or ...

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Can you spot the hidden animals in this stunning pointillism art-style optical illusion? Test your observation skills with this challenging visual puzzle. Can you spot the hidden animals in this ...

The optical illusion challenge for today is a difficult one, with only a handful of people being able to crack it. In this beautiful landscape, you need to find a cat hidden somewhere in the image. Do ...

New optical illusion: What's the challenge? Shared on the popular r/FindTheSniper community on Reddit, the picture shows the outside view of a house, with two cars parked as well as a few trees. At ...

You're currently following this author! Want to unfollow? Unsubscribe via the link in your email. Optical illusions often go viral on social media, but they've been around long before Twitter. From ...

The famous Ebbinghaus illusion, named for its discoverer, the German psychologist Hermann Ebbinghaus (1850–1909). Despite appearances, the two orange circles are the same size. Have you ever looked at ...