Scientists can tell how old a fish is by reading the growth rings on the fish scales, a lot like they do with tree rings. 

Lutefisk Joke

December 19, 2012 | Categories: Fun Stuff

It is said that about half the Norwegians who immigrated to America came in order to escape the hated lutefisk, and the other half came to spread the gospel of lutefisk’s wonderfulness.
– Norwegian-American saying