One thing that would change is our greetings, we would all wish each other a nice diurnal anomaly.
Wait… What? I took it the way Colophon did. Otherwise, why was Superman even flying around the Earth? And how did he go backwards in time if it wasn’t by, ummm, “rewinding” the Earth?
And why am I even bothering asking these questions?
Ooooh! Thread idea! Things we (should) know are scientifically false, but say anyway