In 1 they are divided into 4.” Even with hundreds of comments, no one seems to agree on the exact count. Perhaps the real question is — how many triangles do you see?

The mystery became globally known in 1945 when a squadron of American bombers known as Flight 19 disappeared during a ...

The puzzle, created by UK-based Rainbow Riches Casino, looks deceptively simple, but it will take more focus than you think to count all the triangles in the picture.

A brain teaser that has gone viral online challenges people to count the number of triangles in it. There are more than 20 triangles. Can you count them all?

READERS have been challenged to count all the triangles that are hidden in this mind-bending brain teaser. Eyes have been darting as players rush to count all the shapes they can see within six min… ...

In fact, only one out of five individuals can accurately count all of the hidden triangles. So if you believe you're among the top 20 per cent most observant folks, you'll need to demonstrate it.

Count the number of triangles in a given figure in 60 seconds and test your cognitive abilities to improve mental agility. Tips to solve include looking for bigger triangles, overlapping triangles ...

While everyone can see triangles in this image, 80 per cent of people can't count all of them.

In the image, there are a number of hidden triangles, and on average it takes over six minutes to correctly count them all – can you do it any quicker?