This optical illusion by artist Oleg Shupliak features a sketch of a woman, but there are actually four women hidden in plain sight – but good luck finding them all!

Optical illusions often go viral for how easily they trick our brains and eyes. But a recent post on Reddit has sparked a major debate, with users discussing whether the image is an optical illusion ...

An optical illusion has ignited heated discussion online, leaving viewers baffled over the concealed numbers lurking within the puzzle. The mesmerising image features a circle filled with swirling ...

07:00, Wed, Jun 3, 2026 Updated: 07:58, Wed, Jun 3, 2026 An optical illusion is leaving people baffled online, with claims that only two per cent of people can identify the secret items concealed ...

Optical illusions are great fun, and they fool virtually everyone. But have you ever wondered if you could train yourself to unsee these illusions? Our latest research suggests that you can. Optical ...

A head-scratching optical illusion challenges the perception of color and how the brain plays tricks on us. In an image created by the UK contact lens vendor Lenstore, a series of lilac letters ...

The church of Saint Ignatius in Rome (or San Ignazio) has become a viral selfie location. Tourists have been queuing out the doors for a chance to take a selfie in a mirror that reflects the church's ...

When Dimitris Papailiopoulos first asked ChatGPT to interpret colors in images, he was thinking about “the dress”—the notoriously confusing optical-illusion photograph that took the Internet by storm ...

Optical illusions and brain teasers do more than simply entertain—they challenge perception and encourage us to look beyond the obvious. Put your observation skills to the test with one of the ...

An optical illusion brain teaser by Ukrainian artist Oleg Shupliak has resurfaced online, with claims only 2% of people can find all four hidden women — can you beat the odds?