That which is slaughtered and/or prepared according to kosher law.
No, they are one of the animals listed in the Torah as not kosher. Deuteronomy 14.
There are a number of kosher apps, not just one. The usual function of these is to locate nearby kosher places to eat, so the answer is yes.
One can get a variety of Kosher different wines from the Kosher Wine Club, which specifically adheres to individuals who only eat and drink Kosher. Their selection of wine is from a variety of different regions from around the world.
One can purchase kosher gifts at Harry & Davids, Challah Connection, Kosher Gift Box, or Shari's Berries online. Various other retailers sell kosher products as well just look for the kosher symbol on the item before you buy.
One can purchase food that is kosher at bakeries that are supervised by rabbis. This will ensure that the food is in fact genuinely kosher. Also, some foods may carry a "hekhsher" symbol on the packaging. If the symbol is on the packaging, the food is kosher.
The signs of a kosher fish are scales and fins. If the fish does not have either of these, then it is not a kosher fish. If it does, it is a kosher fish and one may eat it provided, of course, that it was prepared with kosher ingredients. According to "kashrut.com" (see link in related link section), the Grouper is indeed a kosher fish.
No.
Cow
Yes, but only if they are produced in a kosher kitchen.
Their is only one reason, because God told them to
The oldest kosher deli in LAs Vegas is Haifa. It is one of the only sit down style restaurants in town.
Everything that grows from the ground is kosher. Concerning the pickles only, there's nothing in a pickle that makes it non-kosher, as long as it doesn't come in contact with other ingredients, or machinery, used in non-kosher products. But just like anything else on the supermarket shelf, one has to check to make sure. Kosher pickles should be kosher. To confirm this, you would need to check the labeling for a recognized hechsher (kosher certification symbol). The US, and most other countries with food labeling laws, doesn't allow any reference to being kosher unless the product is certified kosher. Pickles that are labeled "kosher style", are most likely not kosher. Items that could render pickles not kosher are primarily non-kosher spices and non- kosher vinegar.