Optical illusions can do wonderful things to your intelligence, but the latest one is really testing your eyesight – and it's ...

An optical illusion has gone viral on TikTok after a woman asked people to stare at the black dot in the centre of a rainbow ...

Our brain perceives bright dots at these intersection points ... This is a type of geometrical-optical illusion. German physiologist Ewald Hering first reported the illusion in 1861, according ...

Why do so many people draw the Transamerica Pyramid wrong? As it turns out, the building plays a surprising trick on your ...

Without hesitation, she invites viewers to fixate on "the black dot at the centre of the rainbow ... So, what did you make of the optical illusion? Drop your thoughts below ...

A deep neural network was trained using quantum tunneling to mimic the human ability to view optical illusions. When you purchase through links on our site, we may earn an affiliate commission.

Psychologists at The University of Glasgow found that staring at an optical illusion can improve eye sight by allowing you to see small print. Escape London says puzzles can also give your mind ...

Optical illusion puzzles assess intelligence and observational skills. Spotting a cleverly hidden deer within eight seconds gauges quick processing and high IQ. Such challenges force the brain to ...

An optical illusion personality test by TikToker Mia Yilin reveals if someone is more logical or emotional based on their first impression of an ambiguous image. The test offers insights into an ...