A smartphone is concealed cleverly in this brain teaser image. Only someone with the sharpest eyes can spot the hidden ...

A viral optical illusion challenges viewers to find a hidden '999' among a sea of '99's within 7 seconds. This brain teaser ...

TIME to put your vision and brain skills to the test and try this mind-boggling brain challenge. Everyone can read the words on the page, but only one in five people can say the colour. The image ...

Optical illusions have always been fascinating. They challenge our brains, test our perception, and sometimes even leave us puzzled. One such visual trick that's been hidden with wavy lines may ...

If these brain teasers are not hard enough for you ... Or you can have a go at figuring out the hidden message in this band’s cover art that has confused fans for years.

The word YUMMY is concealed cleverly in the cafe in this brain teaser image. Only someone with keen eyes can spot the word in ...