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 [...]

Apparently I was wrong when I said Beyonce does wonderful optical illusions. It turns out that the afterimage in my last post features Deepika Padukone (an Indian actress) instead. Thanks Toby! But let’s forget this little error I made, and concentrate on something more important - have you noticed something different about Mighty Optical Illusions? As [...]

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 [...]

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 [...]

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 [...]

I love funny comics. I love them even more when they use an optical illusion as part of the joke. One such perfect example is this psychiatric session comic, sent to me recently by my friend Marin. I’m pretty sure we’ve already featured the floating beans wallpaper at some point in time, but today’s example [...]

I got these three animations from somewhere, and I think the time has come for me to show them to you. What you are about to see is a simple animated dot, which travels in all kind of directions across a fixated background pattern. The pattern is motionless, yet when your eyes concentrate on the [...]

Arjen Goldschmidt has sent in what appears to be the best (proof-endorsed) color optical illusion I have seen up to date! Below examples showcase embedded lines of seemingly different colors. The reason they look different is because our brain judges the color of an object by comparing it to surrounding colors. So without us even [...]