Optical illusions come in a multitude of forms, from mind-boggling magic eyes to astounding cognitive tricks, but my ...

Have you ever looked at a picture and felt like something was “off” but couldn’t quite put your finger on it? That’s the fun (and frustration) of optical illusions. They test not only our eyes but ...

The internet is blowing a collective gasket over a triple-tiered eye test in which objects seem to disappear and appear right before the viewer's eyes. Twitter It’s the multiheaded hydra of optical ...

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 ...

The optical illusion seen above makes the viewer feel as if they are falling into an expanding hole – and now we have a good explanation for why this happens. Optical tricks can be caused by different ...

I had a pair of red sunglasses back when colored lenses were cool (or at least back when I thought they were). But I couldn’t wear them when driving because they make traffic lights look broken. The ...

A Black-and-White Optical Illusion is a visual design of puzzles that tricks our eyes and brain into seeing something which ...

Most people saw the young woman, but then again, there were more younger participants (with only five above 60). The younger ...

This famous optical illusion is said to test the viewer’s relationship and reveal how they communicate with their partner. Le Baise (French for “The Kiss”) is a well-known artwork by Russo-Polish ...

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 ...