Obtaining twenty-three of an item at once will result in the invisible text "FNORD" being printed at the end of the line in the same manner as the following:
Warehouse 23 bling follows the same theme and also has that same hidden message.
Cristobal Colon (#1492), the mythical source of the comfy blankets, is a level 23 Seal Clubber, but has the class title of "Explorer" (quotes included), rather than the standard title of "Seal Clubber" (without quotes).
The Twenty-three Enigma is the Discordian belief that everything is somehow connected to the number 23, from which the related term, "fnord", originated.