Optical illusions test your brain’s incredible processing power. These captivating challenges test your IQ, sharpen your ...

A new online visual puzzle challenges you to test your observation skills by finding a camouflaged polar bear hidden within a ...

Optical illusions can do pretty incredible things to your eyesight and this latest one is certainly no different. Since it ...

Optical illusions are fascinating tools that trick your brain and test your IQ simultaneously.  They challenge your ...

IF you can find the odd apple in this optical illusion test within four seconds, then you have a higher IQ than the average ...

An optical illusion has been created to unravel your worst personality trait - and all you need to do is take a quick glance ...

You likely have exceptional focus and problem-solving skills if you spot the two hidden faces under such time pressure.

Optical illusions are a powerful way to test your IQ and observation skills. These tricky puzzles challenge your brain to ...

Shiny animals use reflective appearances to confuse predators, creating optical illusions that disrupt tracking and attacks.

A “creepy” real-life optical illusion on an aeroplane captured what looked to be an alien hiding amongst humans, with the ...