Observations, hastily generalized, based on what friends I have . So sue me.

Norwegians will eat lutefisk but won't eat chicken feet.

Chinese will eat jellyfish but not raw oysters.

Black folk will eat chitlins but not lutefisk.

Mexicans will eat tripe but not pickled herring.

Germans will eat all kinds of sausage but not Spam.

__________________
You don't need a weatherman to know which way the wind blows - Robert A. Zimmerman