Optical illusions can sometimes trick us into seeing things that aren't there, including colour, and this example has taken TikTok by storm. If you look at the image above and think the woman's eyes ...

One user branded it "the ultimate optical illusion" due to the amount of debate it had prompted. Some refused to believe it ...

Think you have a high IQ and sharp mathematician skills? Test your observation and logic in this fascinating Blue Gradient ...

Optical illusions have a way of tricking our brains in ways that you can't even imagine. These mind-bending images may look ...

This playful optical illusion hides a single odd number among dozens of 5s. The challenge looks easy, until your eyes start tricking you. Look closely, stay patient, and the answer quietly appears., ...