Optical Illusion for Testing Your IQ: You must have seen many types of optical illusions like physical, physiological, and cognitive illusions. An optical illusion is a mind-bending, deeply ...

Optical illusions are an all-time favorite of many players, with Halloween-themed puzzles going viral on Reddit. The latest challenge on r/FindTheSniper Subreddit has left netizens scratching their ...

Hackers looking to steal smartphone users' passcodes could be thwarted by an optical illusion. iStock Entering your PIN on a cash machine or inputting a passcode onto a mobile phone always comes with ...

Get ready to put your brainpower to the ultimate test. Those in the top 1% with razor-sharp vision will pass this vision test. Here is one of the most tricking optical illusion challenges: Can you ...

The internet is buzzing once again with a new optical illusion which could leave even the most eagle-eyed viewers stumped. Amid the repeated maze of black, white and grey threads of the carpet, users ...