The first key rule concerns which animals are allowed. Land animals must have split hooves and chew their cud, which includes cows, goats, and sheep. Pigs are not kosher Food Meaning. For seafood, only fish with both fins and scales are permitted, meaning shellfish such as crab, lobster, and shrimp are not allowed. Certain birds like chicken, turkey, and duck are kosher, while birds o... https://writforus.com/kosher-food-meaning-traditions-rules-and-modern/