(a couple years ago, someone rang my doorbell at like 8am on a Saturday or Sunday. me and my roommate both go to the door. I open it and the guy says "Would you like to find Jesus today?". Already annoyed at being woken up that early on the weekend, I reply "Did ya'll lose him again? You need to...
Actually, the only thing that wasn't stolen at the Louvre's Apollo Gallery is the Regent Diamond, figure no one would take it because something to do with a curse.