While most of the time our brain processes what our eyes see, there are instances when this powerful organ fails us. We selected a few optical illusions to test your perception of reality.

Optical illusions are incredible brain teasers that can help stimulate cognitive processes and also improve your problem-solving skills. They might seem deceptive at first but recognising hidden ...

During the intense illusion, viewers' brains are tricked into seeing a bright green tree. However, in reality, the image actually remains black-and-white while your brain provides all the colour.

EVERYONE can see the camel in this vintage optical illusion, but only those with a high IQ and 20/20 vision can spot the hidden face within 8 seconds. This is an old school brain teaser that has ...