Chef here, always up for a culinary challenge. Haven't tried Hákarl yet, but it's on my bucket list – along with Surströmming and Casu Marzu. Can't wait to brew up some strong reactions at my next dinner party!

Ha, classic reaction to Surströmming! This fish is truly an acquired taste. The smell can be overwhelming, but if you dare to go past it and taste the fish, some find it very pleasant. It's a traditional dish enjoyed with tunnbröd, a thin bread, often with sliced potatoes and onions. …