The kerb in Belfast city centre has been blocked off with a temporary barrier for more than two years.

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

Car enthusiasts are challenged to spot a flat tyre in an image filled with various tyres within 7 seconds. This optical illusion not only entertains b ...

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

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

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

Are you self-confident or overanalytical? There will be two elements in the picture, and depending on the first thing that ...

Clever fashion styling tricks can easily make anyone appear taller. Elongate your legs and body with these optical illusion ...

Using a computer model of the retina, researchers have been able to trace the cause of the expanding hole illusion ...

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