Personality Test: Your Forehead Reveals Your Hidden Personality Traits In this challenge, you’ll have just 5 seconds to spot the odd one out, pushing your cognitive speed and accuracy to the limit.

We've made some very subtle changes to some of your favourite characters in this tricky quiz. You've got 30 seconds for each round... can you find the odd one out in all eight sets of pictures?

Some people might breeze through this in a second, while others will find it truly mind-bending. But don’t worry, there are a ...

A new online optical illusion challenges viewers to find the one symbol that doesn ... ultimately leading to the discovery of the "odd one out." (image: BrightSide) If you love solving optical ...