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

An optical illusion challenges readers to find a hidden sword within 10 seconds. The sword is camouflaged within a busy image ...

Optical illusions challenge your brain’s pattern recognition and visual cortex, enhancing cognitive functions like ...

Optical illusion personality tests use psychology-based images to reveal a person's innermost thoughts based on what catches ...

Do you have the vision of an illusion wizard? This tricky optical illusion hides a horse within the details, and only those ...

This fun optical illusion tests your ability to focus! The cluster of related words conceals a word. Within 9 seconds, ...

This fun optical illusion tests your ability to focus! The cluster of related numbers conceals a number. Within 6 seconds, ...

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

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

An 'optical illusion' kerb is still causing problems for pedestrians despite the council spending £11,000 to fix it. The cycle lane had been added to Castle Place in Belfast as part of an ...