This viral optical illusion challenge tests your eyesight and observation skills; can you find the camouflaged frog before ...

I f you like optical illusions, then this new fascinating puzzle is here to test how your brain processes visuals. At first, the image before you seems simple. A dense forest fill ...

Your brain could skip over the odd word since it is similar to the word grass, with just one letter different. In such cases, the brain often jumps ahead and repeats a pattern, assuming that things ...

Think your vision is sharp? This optical illusion hides a sneaky 229 among identical numbers. You have got 7 seconds to find it.

The hidden number '1513' is cleverly placed in the seventh row from the top, in the seventh line. It blends smoothly with the ...

These nine images present optical illusions that may play tricks on your mind — including that well-known mind-puzzler from 2015, "Is it black and blue, or gold and white" dress, and more.

Optical illusions are all the rage on social media these days. Be it spot the difference games or finding the hidden object , ...

Optical illusions play tricks on your brain and can make you see things that aren't really there, from static images swirling around the page to images that stay with you even after you look away.

Optical illusions often occur when the eyes send incomplete information to the brain. The brain then tries to fill in the gaps, potentially leading to a misinterpretation of the visual scene.

Optical Illusions: When Your Brain Can't Believe Your Eyes. Curious images known as optical illusions prove seeing isn't always believing. By ABC News. November 19, 2008, 12:19 PM.

35 optical illusions Strikingly simple 'dial' in the brain may help it distinguish imagination from reality AI hallucinates more frequently the more advanced it gets.

Related: The brain-bending secret behind hundreds of optical illusions has finally been revealed. The visual cortex is made of six layers of neurons that are progressively numbered V1, V2, V3 and ...