This optical illusion with wavy lines challenges your perception by hiding a secret message. It's a fun eye test and brain ...

An optical illusion claims to reveal how easy you find it to make friends by showing what you see in the picture - and people ...

The illusion taps into the brain’s tendency to compare different parts of an image, especially when different colours are ...

A new optical illusion claims to know whether you're a sensitive or logical person depending on what animal you see first – ...

Think you’re a genius? Prove it by spotting the hidden ladder in just 3 seconds! Challenge your mind with this optical ...

From the 'Moon Illusion' to 'The Dress', there have ... in Pasadena made the strange discovery that optical illusions could also create afterimages. They found that the brain would continue ...

They are the bane of my life, yet I still partake in them because I can't resist the urges inside me - this time, I'm ...

An optical illusion can reveal if you are 'closed off and private' or if you have an extremely 'social' nature. The picture was shared by TikTok creator Mia Yilin, who boasts hundreds of thousands ...

An optical illusion on TikTok has left viewers spooked ... I just can’t," prompting a response from the creator: "You don’t focus. Your eyes need to fix on two separate places but you can ...

Even after the cycle lane was painted red, the kerbs and painted lines on the street have continued to create an "optical illusion" which causes people to trip. But overnight on 11 April ...