Religiously observant Jews will not eat any food that is not kosher. The basis of kashrut is the Torah, this is a part of the guidelines for living righteously given to the Jews by HaShem.
Kosher is the diet of Jews. Jews keep kosher. If you keep kosher you cannot eat: shellfish, pork, or dairy mixed with meat. The main land of Jews is Israel. So technically, the nationality of kosher is Israel.
Yes, but Ashkenazi Jews are stricter than Sephardi Jews.
Meat or poultry should have Rabbinical kosher-certification. So, to answer the question, any meat or poultry that is kosher can be eaten by kosher observant Jews.
Anything that's kosher.
Jews are only able to eat kosher food because it is against their religion to eat non kosher food.
Religious Jews eat only kosher foods. Gluten is an ingredient in food.
When it comes to meats, Kosher is not synonymous with Halal, so no, we cannot eat Kosher Gelatin. Gelatin is considered kosher by many Jews regardless of its source of origin. For Muslims, if gelatin is prepared from swine or cows that are not dhabeeha, it is haraam.
Orthodox Jews keep a strictly kosher home.
Religiously observant Jews will only eat kosher food.
Jews who eat kosher will not eat snails since snails are not kosher. However, not all Jews eat according to the laws of kashrut, so some Jews do eat snails.
Usually not, but dogs, even those owned by Jews, are not themselves Jews and are therefore not under the requirement to eat kosher.
No, cows are a kosher species. They have to be slaughtered in a kosher manner.