Photos of a stretch of Interstate 80 in Wyoming often go viral because the highway appears to rise straight into the sky.

Featuring a blurry image of abstract yellows, oranges, purples and blues, this optical illusion appears pretty plain. It's ...

Optical illusions are like mini brain tests that are designed to challenge your perception, observation, and visual ...

Hidden number and letter optical illusions are some of the most satisfying puzzles because they look unbelievably simple ...

Many viewers struggle with this optical illusion because the design distracts the brain. Look carefully, stay calm, and try ...

At first glance, a uniform array of the number '1' offers little intrigue, but delve deeper and you'll reveal a lone letter ...

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 ...

Ever stared at one of those tricky pictures online where animals seem to hide in the shadows, and the first one you spot ...

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

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 ...