Optical illusions come in all forms, from mind-melting artwork to photography trickery, but there's one style that never fails to perplex the internet – the humble colour illusion. Fooling the brain ...

When you look at the picture below, do you see straight or curved lines? That's the debate triggered by the viral optical illusion that's now raging on social media. The image is an eight-by-eight ...

When it comes to optical illusions, sometimes our brains can be too smart for their own good, overanalysing visual information that often leads to mind-melting effects. Made to amaze and confuse, even ...

Test your observation skills with this rock-themed optical illusion that hides two big horn sheep in plain sight. This visual ...

Look at this optical illusion picture. Three happy girls stand together holding hands. They are wearing white headcovers, ...

A hidden dog optical illusion shared on Reddit puzzled users.

How good is your mental speed at observing hidden details? Solve this optical illusion to find out! Only if you are visually ...