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From shifting colours to phantom rays, these five challenges reveal how easily your mind can be fooled by light, contrast, ...
Warning: This optical illusion might give you a headache. At a glance, the swirls of tilted black-and-white squares create the perception of a spiral.
Scientist creates tricky optical square illusion that tricks your brain into thinking it's moving by designing the shapes with luminance-based edges that activate motion-detecting neurons.
Every so often, an optical illusion goes viral on the Internet and makes us question our own eyes. This week too, a mind-boggling optical illusion is confusing social media users across the globe.
Science Optical illusions Optical illusion tricks your brain into thinking black and white photo is colour The illusion features a photo of several people, and appears to be in colour.
Optical illusion: Are these images black and white or colour? The illusion works because the brain automatically fills in information missing in images to interpret the world around us.
A MIND-BOGGLING optical illusion has gone viral where all isn’t what it seems. It features what appears to be a colourful photograph with school girls posing for a picture. But actually thi… ...
THIS incredible optical illusion will trick your brain into seeing a monochrome colour scheme - but not everything is black and white.
From confusing shadows to shape-shifting images, illusions play tricks on our brains, forcing us to think beyond the obvious. Can you count all the squares in this viral optical illusion?
This nauseating illusion isn't as black and white as you think. At first glance, it appears to have stacked lines of black and white boxes that are off-center, making the lines seem wavy and bendy.
Benham's disk is a simple illusion with a spinning circle, half black, half white streaked with short black lines. There is no color involved, and yet, ...
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