Cad, don't you know anything? penguins were genetically engineered by the russians in the 60s as a source of food for ice wall gaurds who apparently double as tour guides.
this same technology is what KFC used to create their chickens with no legs, feathers, beaks, or eyes, just blobs that sit there getting fed through an IV and their muscles are toned with electrodes.
and if nothing else, it says in your FAQ that there are gaurds that won't let anyone near the Ice wall, this disproves that