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 ...

An optical illusion shared on Reddit shows two "identical twins" next to each other - but it's safe to say the mind-boggling ...

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

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

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.

An X (formerly Twitter) user posted the optical illusion on their personal page. They shared an image filled with rows and ...

An optical illusion has been shared on Reddit that is so needlessly creepy it made me shiver. The illusion itself is ...

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

American psychologist Joseph Jastrow made this illusion in 1899 – to make a point about how the brain perceives what is in ...

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

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