Are you up for testing your observation skills? This amazing optical illusion will challenge your visual perception! Your ...

Have you ever looked at a picture for a couple of seconds, only to discover there's more to it than you see? Optical ...

According to current theories of expertise, this shouldn’t happen. Becoming an expert in chess, for example, makes you better ...

It is called perception. Optical illusion pictures are designed to trick human perception and are regarded as one of the simplest tests to determine the attentiveness of the brain. Neuroscientists ...

(Also read: Stanford student’s optical illusion will reveal your personality type. Watch) ...

Here's how the simple optical illusion divided the world – and the ... visitors to its website in 48 hours. As promo images show, the dress is unequivocally blue and black, but the photo ...

So this simple counting challenge looks like a peice ... comes to the closest three bars - which turn out to be an optical illusion. The answer, therefore, is that there are five 'complete ...

Experimenting with ways to exhibit photographs, several inventors came up with a simple toy that made it possible for a series of pictures to be viewed in rapid succession, creating the illusion ...