Think you have sharp eyes? Find the inverted 58 among inverted 85s in five seconds in this viral optical illusion test.

The fat face thin illusion is reminiscent of the Thatcher effect, which also plays on the perception of inverted facial features.

Stephen Fry and the panelists on the BBC show QI are struck by the strange motions of the inverted face of Albert Einstein demonstrating the Hollow Face Illusion, and a little side-variation of ...

Do you see an elephant? TikTok star Hectic Nick shared this challenging optical illusion that has left the internet frustrated.

Optical Illusion Challenge: Find the Number 2 in 5 Seconds! This illusion shows many upside-down Z shapes-but somewhere in the mix is a number 2. Test Your Eyes: Where's the Number 2?

Brainteasers offer more than just amusement; studies suggest they enhance cognitive abilities, potentially leading to higher IQ scores and improved problem-solving skills. This article challenges ...

This visual puzzle challenges you to spot the lone "69" hidden among a sea of identical "66"s—testing your focus, pattern ...

But it’s configural as well; that is, how those pieces are arranged. For some reason that part is lost when a face is inverted, and that is the subject of debate among psychologists.

Cox can machine these inverted portraits out of either steel, brass or aluminum, and only needs a profile photo of your (or your soon-to-be creeped-out giftee’s) face to get started.

'Inversion' is a powerful optical illusion which suggests that, when an edited image of a face is seen upside down next to the original, both will look the same. Place both pictures the right way ...

Posting the illusion he said: “Only one percent of people can find the hidden elephant in this image. “It’s not easy, but try flipping your phone over and you might be able to find it.