



(24 votes)

What I’m about to show you proves that there are still new optical illusions out there, just waiting to be discovered by some brave soul! On your right you may see a rotating wheel that seems to pulsate each time it aligns with the inner, star-shaped stationary object. You may also have noticed, that at [...]




(52 votes)

A shuriken, our word of the day, is a traditional Japanese concealed weapon that was generally used for throwing, and sometimes stabbing or slashing. They are sharpened hand-held blades made from a variety of everyday items such as nails, knives, washers, and other flat plates of metal. When translated from Japanese, it literally means “sword [...]




(44 votes)

Just by looking at this frame on your right, you would say there is no chance it depicts a perfect rectangle, right? But hang on there for a second! Let me show you what happens if we just remove the wavy frame surrounding the picture… Voila! The inner picture now becomes a perfect rectangle! Be [...]




(58 votes)

The tracheal tube illusion animation your about to see has been circulating the net lately. It is a simple relative sizes optical illusion, which goes in tandem with the following question: Which tracheal tube is longer? When I first saw it, two questions immediately captured my attention: A) What is “tracheal tube”? and B) Will [...]




(239 votes)

Either once again I failed to explain the difference between simple animated gifs and cinemagraphs, or I really stink at choosing illusions for you :D Shame you didn’t love our previous post as much as I did, but heck – there is no purpose for me to push something you really don’t like. I hope [...]




(130 votes)

With a little help from Jemish Dave, I stumbled across a unique technique that left me mesmerized. Ever seen something like this below? Quit reading this text and check the illusion attached. How long does it take you before you notice what it hides? After you checked the illusion out, you may PROCEED reading – [...]




(74 votes)

This is one of my childhood’s favorite visual illusions, one you could literally have spent hours playing with! Unfortunately, back then I wasn’t aware it was invented by C.E. Benham, and that it already had a name – Benham’s Disk. It was pretty popular back in the “old days”, as you could easily make your [...]




(50 votes)

Color-adapting category is one of the rare sections on this site that almost exclusively contains true optical illusions. The effect we showcase most often, usually makes two parts of a picture seem as if they were of a different color, even though they’re actually identical. This can often be proved by removing the contextual background, [...]




