An optical illusion personality test, shared by Dasha Takisho, reveals potential "biggest weaknesses" based on what you see first: a skull, fence, boat, or bound person. Each image offers a gentle ...

This optical illusion by artist Oleg Shupliak features a sketch of a woman, but there are actually four women hidden in plain ...

New optical illusion: What's the challenge? Shared on the popular r/FindTheSniper community on Reddit, the picture shows the outside view of a house, with two cars parked as well as a few trees. At ...

Optical Illusion: Try to find the sneaky cat in under 15 seconds.

Optical illusions occur naturally in different habitats and conditions across the world. Cloud formations can sometimes make it seem like there's an ocean or a UFO in the sky. Whether it is salt flats ...

A couple of years ago an optical illusion came along and almost broke our site. Over three million people read an article about the most dizzying illusion ever to grace our screens – the rotating ...

Bowerbirds create stages that make them look bigger to potential partners. Fish and butterflies can flash what looks like a large, staring eye to intimidate predators or deflect attacks. Male peacock ...

An optical illusion brain teaser by Ukrainian artist Oleg Shupliak has resurfaced online, with claims only 2% of people can ...

Everyone loves an optical illusion — even if they leave us completely stumped — and they're all around us in the natural world. From an underwater waterfall in the Indian Ocean to a surrealist scene ...