3 h. ago Boyfriend draws optical illusion of old man and some people see it very differently

A woman has been left scratching her head after her boyfriend accidentally created an optical illusion when drawing an 'old man' - but she says she sees something completely different

Politics

8 d. ago Only a genius can spot the odd word out in this tricky optical illusion

This optical illusion is seriously tricky, and only a few people can spot the odd word out in this mind-boggling image - see how good your eyesight truly is and put it to the test

Politics

1 week ago Frightening footprint optical illusion has people's 'minds melting'

An optical illusion of footprints in the sand has left people's minds 'melting' as they can't decide which way round they are - and, fascinatingly, it all comes down to the way our brains work

Science

2 w. ago Only people with sharp eyes can solve 'irritating' optical illusion in seconds

You could easily spend a while staring at this tricky image, but are you able to work out what's going on in the 'irritating' optical illusion within a few seconds?

Politics

2 w. ago Optical illusion 'freaks' people out who stare at dot in centre for few seconds

People are trying to understand the reason behind the confusing detail in the image – and luckily there is a simple explanation. So what do you see in the optical illusion?

Politics

2 w. ago Cognitively impaired man traveled to NYC to meet Facebook chatbot he fell in love with. He never returned home

Incident illustrates potential dangers posed by vulnerable people accessing artificial intelligence

Society

3 w. ago Just 1% of people can find the elephant hidden in incredibly hard optical illusion

A mind-bending optical illusion has left people scratching their heads as they try to spot the hidden elephant in the image - but can you see it?

Politics