An optical illusion is going viral on social media. The image shows the alphanumeric U5A in all rows and columns. The challenge is to find the word USA hidden within the image. The illusion plays on ...

Picture puzzles and optical illusions have gained popularity on the internet thanks to their entertaining and ...

Get ready to put your observation skills to the test! This delightful yet challenging brainteaser optical illusion could leave you scratching your head in disbelief. At first glance, the image ...

The rabbit-duck conundrum pictured above is a famous optical illusion that's been around for centuries and can help you to reveal more about yourself than you might think. Some viewers will be ...

Computer vision is normally unable to simulate psychological and neurological aspects of human vision, including our ability ...

The brain cannot fathom how an optical illusion can manifest in real life, rendering it "impossible". Photograph courtesy Meiji University Take for instance the illustration of two L-shaped blocks.

Whether it’s spotting subtle differences in images or figuring out a seemingly impossible problem, optical illusions test our ...

Your brain is forced to concentrate on patterns and shapes it isn't instantly familiar with by optical illusions that include concealed images. See the deer there? These kinds of optical illusion ...