> how prevalent the Rubik's Cube was for a while back in the 80s-90s TIL the Rubik's Cube was a new invention and it didn't exist until the late 1970s. A big a

> how prevalent the Rubik's Cube was for a while back in the 80s-90s TIL the Rubik's Cube was a new invention and it didn't exist until the late 1970s. A big age revealer, I guess...