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.
The Double Tree cookies are actually made by the Christie Cookie Company and are certified kosher dairy. However, if they're baked in a non-kosher kitchen, they're no longer kosher. Some Double Tree hotels have Glatt Kosher kitchens so if the cookies are baked off in one of those kitchens, no problem, they're kosher.