A colossal and unusually symmetric cloud ring was captured by NASA’s Terra satellite hovering alone in the central Pacific ...

Optical illusions are a fun and challenging method to test your brain's limits. These mind-bending visuals fool your brain into perceiving something that isn't immediately apparent. Solving ...

The internet is again abuzz with a brain-scrambling optical illusion that left users doubting their eyesight. A viral photo that initially seems like ...

Have you ever looked at an image and instinctively made a choice, only to realize that your decision says a lot about your ...

As we look at the skies over vast distances, it's our perspective that creates the illusion of the clouds converging to a far away point. Seen from this angle in Felixstowe, Suffolk, it's easier ...

In a viral video, Mia Yilin explains how noticing a cloud or fish first in an optical illusion reflects your personality. Optical illusion personality tests have gained massive popularity on ...

Believe it or not, we've seen a few optical illusions in space over the year. Well, we haven't seen them – the Hubble ...

Medical imaging experts are adept at solving common optical illusions, according to new research. The research is the first to show that people can be trained to do better at solving visual illusions, ...

A mind-boggling optical illusion has tested the eyesight of internet users. Can you solve it? This optical illusion, featuring a hidden hippo in not-so-plain sight among the rhinos, has gone ...

(Also read: You'll be called maths wizard of the day if you crack this tricky puzzle in 15 seconds) The internet’s fascination with optical illusions has always been strong. From mind-twisting ...