Social media users were perplexed by the scene in a viral clip, with one saying "my brain flatlined for a second there." ...

If you enjoy testing your vision and problem-solving skills, this optical illusion is the perfect brain workout. Take a ...

Test your IQ and observation skills with this mind-bending optical illusion challenge! Can you find the hidden number 24 ...

Test your eyesight with a challenging optical illusion that requires you to spot the real owl among soft toys in just 7 ...

Test your observation skills with this challenging optical illusion that asks you to find a hidden butterfly in a cozy living ...

The optical illusion puzzle with matchsticks left viewers perplexed, as they struggled to count the correct number due to the ...

Artificial intelligences fail to identify optical illusions in images created by other AIs – so these images could form the ...

An “optical illusion” kerb in Belfast which had to be blocked off after pedestrians tripped over it has prompted a government ...

Stormont officials have commissioned consultants to help address an "optical illusion" along a Belfast footpath that has ...