Jenny Everywhere's Rules of the Multiverse
From Jenny Everywhere Wiki
Jenny Everywhere maintained a list of “Rules of the Multiverse”, rules of thumb for dimensional travellers such as herself to follow, although she occasionally forgot them herself.
Rule #3 was “Always remember to update your passport after a retcon”. (COMIC: Jenny Everywhere's Rules of the Multiverse #3)
Rule #23 was “Never shift directly from Australia”. (COMIC: Jenny Everywhere Rules 2)
Rule #36 was “Always check which universe you're in before consuming dairy products”. (COMIC: Jenny Everywhere's Rules)
