Optical illusion photos are meant to fool the mind. These illusions are one of the easiest IQ and attention tests.
The "Rubin's vase" illusion might appear as a vase or two faces depending on how the brain processes it.
Optical illusion photos have helped neuroscientists examine how the brain perceives reality.
Regularly practicing optical illusion puzzles may enhance problem-solving and attention.
This task will test your eye sharpness!A gang of Santa Claus appears in this Christmas optical illusion puzzle.
Sheep hide amid them.
In 8 seconds, find the hidden sheep?
People with exceptional vision can recognize sheep among Santa Claus swiftly.
For those who couldn't find the sheep, see below.