From its 1950 birth in a portable building in Corpus Christi to its headquarters' eventual relocation to San Antonio and expansion beyond the Lone Star State, there's a lot of history behind this iconic fast-food brand.
So much so, that even if you regularly hit its drive-throughs for bingeworthy burgers and tasty taquitos, you're still unlikely to know everything that went into its Texas-sized mythology. With that in mind, we're serving up 20 fun facts about Whataburger even loyal fans may not know.