So if you grab a normal Rubik’s Cube, pry out a single corner, and replace it twisted, it becomes impossible to solve, and you’ll have moved from the top-left corner of our chart to one of the ...

The Necker cube is different from the impossible cube, as its edges cross in an inconsistent way, making it an impossible shape like the Penrose Triangle. Most people see the lower-left face as ...

At one point, one of the characters, David Worth, reveals to the group that he was actually contracted to build the cube’s outer shell, though he has no idea how he ended up trapped inside.

“A 1.9-mile cube is discovered inside Antarctica’s ice wall ... wall surrounding a flat earth is fiction and scientifically impossible. USA TODAY reached out to the user who shared the ...