Fish have a specialized sense organ called the lateral line which works much like radar and helps them navigate in dark or murky water.  

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