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 ...

In today's optical illusion challenge, test your vision by spotting three hidden objects—a bird, specs, and a key—in a tricky ...

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 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 ...

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 ...