An optical illusion is challenging viewers to find a hidden '0' among a sea of '6's within 7 seconds. This visual puzzle ...

Test your cognitive skills with this quick IQ challenge! The image presents a seemingly normal windy day at the park, but a ...

Test your observation and IQ with this fun brain teaser! Identify which glass has more water based on object displacement. A ...

Polaris, which lies roughly 430 light-years from Earth, marks the end of the Little Dipper’s handle. Alternatively, it’s the ...

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

American psychologist Joseph Jastrow made this illusion in 1899 – to make a point about how the brain perceives what is in ...

Think you have a 140+ IQ? Challenge your brain with this visual puzzle and try to spot the hidden pig among bald men in just ...

An optical illusion showing a garden went viral as users struggled to find the white cat cleverly camouflaged in the peaceful setting.