Test your observation skills with this brain-teasing optical illusion! Two seemingly identical pictures of a family BBQ hide 12 subtle differences. Can you spot them all in just 20 seconds? This ...

Get ready to question everything you thought you knew about reality—because Portuguese street artist Sérgio Odeith is here ...

Think of it like a panorama photo — as the line moves across the screen, it cements the image in place, opening up the playing field for interesting distortions or even creating double images if ...

Thanks to persistence of vision, our eyes are fooled into seeing movement where there is none, only carefully laid-out still pictures strobing ... creating the illusion of constant motion.

TikTok / @pasillusion This isn’t the first optical illusion to depict two images simultaneously. This brain teaser is either g-rated or X-rated depending on which image the viewer sees first.

From an underwater waterfall in the Indian Ocean to a surrealist scene in Namibia, we rounded up 18 naturally occurring illusions and optical phenomena that will make you double-take. If you can't ...

M. C. Escher, Dalí and Duchamp were old champs at the art of visual manipulation, but modern-day artists are digitally and traditionally creating cognitive illusions that force a double take.

These amazing oil paintings by Ukrainian artist Oleg Shuplyak show remarkable double images hiding ... create these intriguing optical illusions. Often his pictures depict famous historical ...

Dalí created many visual illusions by overlaying images made ... “By creating accessible double images, Dalí asks us to reconsider on a fundamental scale our constructs of reality.” ...

in the same way that our brains have trouble processing images with the 'double eye' illusion: Now, the actual Voyager doesn't cause the same brain-pain as the simple doubling image I made ...