From my experience obvs. Before SATW, Polandball, and all of that, I knew Scandinavia like this: Denmark had legos, Sweden had IKEA and Notch (+Minecraft in general), and Norway had Tord Eddsworld
It takes approximately 1400 meters of yarn to make a simple sweater and at least twice that to knit a "fancy" one. It also takes 4pounds of clean fleece to make the yarn.