Test your sharp observation skills with a fun optical illusion challenge! Spot the correctly oriented '95' among dozens of inverted ones in just 9 sec ...

Optical illusions come in all forms, from mind-melting artwork to photography trickery, but there's one style that never fails to perplex the internet – the humble colour illusion. Fooling the brain ...

Sharpen your focus with a visual puzzle where a single 'O' hides among countless 'Q's. This brain teaser tests your ...

This ambiguous optical illusion challenges the brain by hiding multiple faces within a single image. The article explains how ...

Do you have Superman-like focus? This optical illusion IQ test hides a sneaky dog within a detailed image. Only those with ...

A mesmerising optical illusion challenges you to find 13 hidden fairies in a mystical forest scene. Only the sharpest eyes ...

This viral optical illusion asks players to find the hidden word 'optical' in a grid full of 'uptical' within just 10 seconds. Optical illusions have been all the rage on social media these days, ...

Medical imaging experts are adept at solving common optical illusions, according to new research. The research is the first to show that people can be trained to do better at solving visual illusions, ...

In this Ebbinghaus illusion of relative size perception, the orange circle on the left looks bigger than the one on the right - but it is actually 10 per cent smaller. In a new study, medical imaging ...