* GeniusBonus: The [[http://bobadventures.comicgenesis.com/d/20100518.html "Iridium Bomb"]] (spoilery link!) that killed the dinosaurs is a reference to the unusual abundance of iridium in the geological strata of the Cretaceous-Tertiary transition.
** It's not often you find a comic that makes jokes about [[http://bobadventures.comicgenesis.com/d/20150411.html de Broglie waves.]]
** Or [[Creator/HenrikIbsen Henrik]] [[Theatre/ADollsHouse Ibsen,]] [[http://bobadventures.comicgenesis.com/d/20110702.html for that matter.]]
* JerkassWoobie: Riboflavin
* UglyCute: Snookums
* ValuesDissonance: For some, non-religious people, and although it's minor, the religious subtext in the most recent storyline can be slightly offputting at times.
* TheWoobie: Golly