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
Simo Häyhä was a Finnish sniper in WWII who, with over 700 kills in 105 days, can be thought of as the most deadly human in history. The Russians refered to him as The White Death.