From shifting colours to phantom rays, these five challenges reveal how easily your mind can be fooled by light, contrast, ...

Stare at this wavy black ... white spiral for long enough, and you might feel your eyes twitch, your head tilt slightly, or your mind wonder if the room is subtly spinning. No, it is not magic; it is ...

Brisbane Lions optical illusion leaves footy fans baffled Footy fans couldn’t quite believe their eyes on Saturday night as one team’s guernsey design delivering a questionable optical illusion.

Brisbane Lions optical illusion leaves footy fans baffled Footy fans couldn’t quite believe their eyes on Saturday night as one team’s guernsey design delivering a questionable optical illusion.