Find The Chu-Chu Differences

(5 votes)

So, in the lack of “spot the differences” optical illusions, I have added this one that took my attention. These kind of “illusions” appear rarely on the site, and only reason they do is because you like them so much (at least so I heard). We can hardly consider them illusions. Only reason is [...]

Poggendorff Optical Illusion

(6 votes)

Hy everyone. For today I have prepared simple, yet amazing optical illusion (like I always do :) The Poggendorff Illusion is an optical illusion that involves brain’s perception of the interaction between diagonal lines and horizontal and vertical edges. It is named after Poggendorff, who discovered it in the drawing of Johann Karl Friedrich Zöllner, [...]

Spot The Differences in The Street

(4 votes)

So, we haven’t had this type of “Spot The Differences” game in a while. Last one I can remember, was the one with the University Classroom. If you can remember any other, please remind me. You should see the photo of a NY street, with a Taxi cab in it. The image is full of [...]

Symbols of Mystery Optical Illusion

(6 votes)

Got this image recently, composed out of some strange “alien looking” symbols. If I had no experience with optical illusions, I would consider this nothing more than plain gibberish. But since illusions are something I consider “my expertise“, immediately have I remembered my “Eye Examination Test” – which can be found inside optical illusion Tests. [...]

Get Off The Earth Optical Illusion

(3 votes)

Stephanie Jones mailed me this awesome flick! Let’s make her describe it herself: “Hi! I really enjoy your site, and when I came across this in my lecturer’s blog, I thought I’d better send it in to you. It looks like another version of the Leprechauns illusion you have. One of the most [...]

Another Geometry Optical Illusion

(7 votes)

Hy people! I have just received this image from my brother via gmail. We had very similar mathematical optical illusion at the very start of this website, and I find this kind of illusions hardest to solve. Maybe this should belong to some new category called “Brain Teasers” or “Mighty Puzzles“, still we can probably [...]

A “Psychological” Optical Illusion

(14 votes)

This one has been circulating the net lately, so it would be shame if I didn’t share it with you guys as well. What is the story behind the picture below? The influence of culture and environment can have an effect on our visual perception – believe it or not. This theory was first [...]

BBC Experiment Optical Illusion

(12 votes)

This image you see today is created by Rupert Sheldrake, and was part of a TV experiment in 1983 with 2 million BBC viewers. Sheldrake wanted to test his theory of morphogenetic fields, and from this theory, the knowledge of other people can influence your own. In other words, if many people know what this [...]