The clip was originally taken in August 2024 at a hospital in Chengdu. The clip shows seven suns lined up in a brightly-lit ...

This optical illusion challenges you to spot the hidden musical note concealed among identical-looking notes. Take today's ...

The shape on the horizon that Maricarmen Khalaf could see from a ferry travelling from Nanaimo to Horseshoe Bay looked like a ...

What is the phenomenon of the Sun being surrounded by a circle? This article will explain in detail to you the phenomenon of the circle around the Sun.

Last year we covered the 'coffer' illusion, a visual riddling that was blowing/bending/frying/breaking the internet's collective mind. And like all the best illusions, it seems this one keeps on ...

A dog hid in plain sight in a snowy scene, leaving Reddit users puzzled as they tried to spot it in this optical illusion.

Optical illusions have recently sent the internet into a tizzy, as they get our brain to exercise, and can be the perfect test of our observational skills and keen eye.

A study found that radiologists who have years of training to ignore visual distractions were less susceptible to the Ebbinghaus illusion.

The Best Illusion of the Year contest offers researchers, and participants, an opportunity to explore the gaps and limits of human perception.