Some fish, like sharks, don’t posses an air bladder to help keep them afloat and must either swim continually or rest on the bottom.  

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