An optical illusion is a riddle where the viewer perceives the image differently. These illusions come in a variety of types, ...

In this optical illusion picture, only 2% of people with the eyes of an eagle can find '96' among the grid of '99' in 7 ...

Though we may think that the world is exactly as we see it, studies about optical illusion suggest that it is far more ...

This optical illusion tests not just your eyes, but your brain, culture, and environment as well. Here's what science has to ...

A viral optical illusion from TikTok claims to reveal if you are more open-hearted or emotionally reserved, based on what you see first in a dual-image test.

The TikTok optical illusion test reveals personality traits based on whether viewers see a rabbit or a duck first.

Readers with the highest visual acuity can spot the number '0' hiding among the grid of '6' in just 6 seconds. Can you pass ...

A mind-bending optical illusion is challenging internet users to find a cleverly hidden dog within a forest scene. The canine ...

A vintage Fiat Panda that has been transformed into a 20-inch-wide electric car is turning heads online. Social media users ...

The Best Illusion of the Year contest offers researchers, and participants, an opportunity to explore the gaps and limits of ...