Put your observation skills to the test with this fun optical illusion IQ challenge. Hidden odd numbers are cleverly placed ...

A new optical illusion is going viral online, forcing people to put on their thinking caps to solve the puzzle. It shows three straight horizontal lines stacked vertically and asks a basic question: ...

When an image contains too many visual elements, the brain becomes overloaded—and that’s exactly when hidden objects go ...

Have you ever looked at something, only to realize it was something completely different? That’s the power of optical illusions: they trick our brain using color, light, and patterns. ‍ 勞 We’ve ...

However, one optical illusion has left social media users in a right tizz, with many confessing to scouring the web for ...

Optical illusion challenges like this one are designed to test focus, speed, and attention to detail. They look simple at ...

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 ...

Nature has a mischievous side, and sometimes it loves to play tricks on our eyes. The world is full of illusions that look too strange to be real, yet they´re all natural or naturally captured. These ...

The art of optical illusion has been an integral part of painting since antiquity when it was used as a yardstick by which to judge an artist's level of mastery. This book presents a fascinating ...