Optical illusions are always pretty mind-blowing, but not many come close to this one that can show you the future – well almost. Viewers who stare into the centre of the black hole will ...

Participants must quickly identify the single '25' hidden among pairs in a grid ... cognitive abilities are developed through optical illusions and brain teasers. The repeated practice allows ...

These optical illusions are intriguing visual puzzles that challenge the way the brain processes images. Sometimes they trick ...

ONLY those with perfect vision will be able to spot the second man in this brain teaser in a matter of seconds. Put yourself ...

Optical illusions are mind-bending images that trick the human mind. Therefore, the basic premise of an optical illusion is to deceive the human brain by tricking it. These illusions deceive our ...

Optical illusions have been proven to be a great brain exercise as it encourages problem solving skill and creative thinking while also helping us understand the way our brains and eyes work together.