A new optical illusion is testing whether people can notice a polar bear that is hidden in plain sight. Only 1% of people ...

PinkVilla shared one such image on social media - and it is one that can only be worked out quickly by those with the highest ...

A new brain teaser is asking people to find the polar bear hidden somewhere in this snowy landscape - and it's leaving people ...

If you still can't see them, try focusing on the verticals between the rectangles. Or, alternatively, if you're one of the ...

Optical illusions are made to baffle the brain, but the latest one on social media is causing quite the headache. So can you ...

Optical illusions challenge eyes and brains with hidden numbers in complex patterns. This test features a 6-digit number ...

The church of Saint Ignatius in Rome (or San Ignazio) has become a viral selfie location. Tourists have been queuing out the ...

Optical illusions are more than mere entertainment as they have proved to be useful instruments that allow us to understand ...

FOUND yourself at a loose end this weekend? Well, we have just the thing to keep you and your brain busy. A mind-blowing optical illusion is baffling the web as it shows internet users rows and ...

Optical illusion pictures like this are designed to trick your eyes and brain. If you can spot the hidden seal, you are in ...