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

Optical illusions are an excellent method to test your observation skills and confuse your mind. These brain teasers deceive ...

I've seen my fair share of optical illusions, so nowadays it takes a lot to stump me but this baseball player optical ...

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

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

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

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

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