Take on the ultimate optical illusion puzzle and see if you're one of the rare 1 in 103 individuals who can spot the hidden ...

The latest image making the rounds on the r/opticalillusions subreddit is a fairly innocuous snap of two high-rise buildings.

Super Mario is the subject of an optical illusion that's been baffling the internet for years now. Shared on Reddit, the image is of Mario running *on* a staircase, but the question is: is he ...

But since the star is in an entirely different galaxy, their proximity is an illusion. Like all the best optical illusions, it's a bit of a head-scratcher. Credit: NASA And it turns out the image ...