Prompt and fill: http://hetalia-kink.livejournal.com/17942.html?thread=57136406#t57136406 "Korea's feeling down, having been rejected by all his siblings, is sulking. A nation of your choice cheers them up by saying 'did you know Korea invented...' And then listing the things Korea actually invented."
Part 15: "Invented in Korea" (hinted America/Korea, PG)
"Korea's feeling down, having been rejected by all his siblings, is sulking. A nation of your choice cheers them up by saying 'did you know Korea invented...' And then listing the things Korea actually invented."