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 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 brain teaser is like a fun little challenge for your mind. It’s a puzzle or riddle which is designed to make you think ...

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 ...

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