Discovered by game designer Hjalmar Snoep, this optical illusion of lots of tiny interlocking spirals somehow adds up to a single rotating spiral as its afterimage.

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. Look more closely and you realize that the ...

Optical illusion shows different animals concealed in a black and ... Optical illusion showing cat and a moose hidden in spiral goes viral. e-mail; ... Malformed comment Line: 89 Column: 81 Char: .

An Optical Illusion You’ll Swear Is Moving. It Isn’t. By Phil Plait. ... the motion repeats as the next slit in line moves over the same part of the drawing behind it.

New Optical Illusion 'Spiral' Will Baffle Your Brain . CLOSE. ... The optical illusion is yet another to be crafted by Akiyoshi Kitaoka, who is a Professor of Psychology at the College of Letters, ...

An optical illusion featuring a hidden phone among chairs stumped Reddit users. Optical illusions have always intrigued the internet, captivating audiences with visual puzzles that test perception ...

THERE’S nothing like a good optical illusion to give our brains a good work out. This black and white one will certainly get your brain charged up as it tries to figure out what it is looking… ...

Optical Illusion for Testing Your IQ: In this visual test, spot the hidden animal between the black and white line inside the picture in 11 seconds. So, which animal did you see?

BRAIN teaser fans have been left with their heads in a spin trying to solve this fiendishly complex puzzle. Viewers are challenged to spot the hidden words in this mind-boggling optical illusion th… ...