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3
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1answer
25 views

What are the alternate signs for a kosher fish?

In addition to the signs for a kosher fish mentioned in the Torah, The Tur (Y.D. 83) brings alternate kosher signs for fish that are not accepted by all Poskim. Namely, the head of a kosher fish is ...
1
vote
1answer
263 views

Non-kosher, non-Jewish-run, Sushi Restaurants

Is the food served at a non-kosher, non-Jewish run sushi restaurant considered non-kosher because of the non-kosher-ness of the knives, the bishul akum of the rice, or both?
7
votes
3answers
115 views

Is there a concept of “bitul beshishim” with regards to fish?

Years ago, some brands of Worcestershire sauce as well as a few salad dressings were marked "OU fish". This meant that one was not allowed to use this sauce on a piece of meat or have it on the same ...
0
votes
1answer
30 views

Why is the term דגה frequently used to refer to Egyptian (Nile) fish?

I ran a word search using Snunit's tool on the appearance of the word דג in the Bible. The search revealed 17 occurrences, and all of them had that word or some form of the word such as דגים (plural ...
1
vote
1answer
39 views

Why is herring used for tikun?

Many people have the practice, on the yahrzeit of (especially) a parent, of bringing food to the synagogue so that others might recite b'rachos (benedictions) over eating the food after shacharis, ...
5
votes
3answers
193 views

Bracha on avocado / sashimi “boat”

A take-out place near where I work makes an "avocado boat". A whole avocado is peeled, pitted and cut in half. One half is placed on the bottom of a tray and filled with brown rice and assorted ...
11
votes
3answers
794 views

Is AquAdvantage salmon kosher?

After two decades of deliberation, the USA's Food and Drug Administration has approved the first ever genetically engineered food animal, a fast-growing Atlantic Salmon called AquAdvantage ...
0
votes
0answers
112 views

Are we supposed to eat fish without a knife?

This is literally just something I've heard--that a knife is not supposed to be used, nor put out, for the fish course (i.e. on Shabbos). I ask people wherever I go if they've heard of this. Some say ...
13
votes
3answers
575 views

Why are there no fish korbanot?

Land animals, birds, wheat and fruit offerings all feature on the list of offerings that Bnei Israel bring for Hashem. Is there anyone that discusses why there are no fish korbanot?
2
votes
0answers
28 views

Why were there no fish korbanot? [duplicate]

I realize that the Rambam indicates that there is no particular significance to which animals were designated by the torah for korbanot. I further realize that many of the mystical commentaries, ...
3
votes
1answer
37 views

Fishes in the Ark?

How can we know there weren't fishes in the Ark? When we learn Noah, we take for granted that the sea animals weren't in the Tevah. But when we read literally the Torah, it says "7 pairs of clean ...
6
votes
2answers
183 views

How were fish formed? Did Adam name them?

Animals (including birds) are formed from the dust of the ground in Bereshit 2:19, and Adam gave them names according to verse 20. But what about the fish (animals of the sea)? Are they also formed ...
8
votes
1answer
108 views

Why do fish die?

There's an interesting Rashi in Parshas Bereishis (3:6): וַתֵּ֣רֶא הָֽאִשָּׁ֡ה כִּ֣י טוֹב֩ הָעֵ֨ץ לְמַאֲכָ֜ל וְכִ֧י תַֽאֲוָה־ה֣וּא לָעֵינַ֗יִם וְנֶחְמָ֤ד הָעֵץ֙ לְהַשְׂכִּ֔יל וַתִּקַּ֥ח ...
1
vote
1answer
86 views

Is the Leviatan real?

I've heard that he is a giant fish that will be eaten by the tzadikim when the Messiah arrives. But I've also read that it may be just a metaphor. If it is real, what about the Behemoth and the Ziz? ...
5
votes
1answer
64 views

Kaparos with fish

In How to do kapparos with fish it discusses doing Kaparos with fish. Is anyone aware of any group or individuals that do Kaparos with fish?
4
votes
1answer
81 views

How to do kapparos with fish

It appears that you can use live fish for kapparos. How is this done? Holding the fish in hand (really quickly)? Holding the fish in a towel? Holding the fish in a bowl? Answers sourced both in ...
3
votes
1answer
74 views

are you allowed to feed fish on shabbos?

I've heard one may feed an animal on shabbos but may not feed a fish,being that tthey could live a day without food, is that accurate?
6
votes
2answers
537 views

Fresh fish need hechsher

Does fresh fish from a supermarket or fish market require a hechsher? I would be tempted to believe that a fish known to be of a kosher variety would not need certification since there is no shechita ...
6
votes
5answers
407 views

Is it kosher to eat live fish

In some countries people like to eat animals that are still alive (e.g. dancing squid / octopus). Clearly these animals are not kosher, but it is also possible to eat kosher-types fish that are either ...
9
votes
1answer
1k views

Is there a problem with eating Gummy Bears and Meat together?

Most kosher gummy bears (and other gummy candy) that I have seen contain fish gelatin. Since there is a warning in the Shulchan Aruch against eating fish and meat together, does the same apply to ...
2
votes
1answer
65 views

What was the “danger” of concern that prohibited eating fish with meat?

This M.Y. answer lists a prohibition of eating fish and meat together because of sakana - it was dangerous. What was the danger at the time this prohibition was instituted?
1
vote
0answers
68 views

Why were birds considered to be flieishig (meat) but not fish?

I am basing this on what I had heard in yeshiva a while ago, so I don't know the exact source of the reasoning. My understanding is that according to the Torah, birds (poultry) were considered parve ...
3
votes
3answers
170 views

Fins and Scales

I once heard that if a fish has fins it's enough - and you don't need to find out if it had scales. Is this true? What is the source? Why did the Torah write fins and scales, if fins is enough of an ...
4
votes
1answer
433 views

Eating a fish underwater

Maseches Chullin 27b that fish do not need shechita but they do need asifa (gathering). Does that mean that it is assur to eat a fish underwater (it's dead -to exclude bal tishaktzu problem) without ...
6
votes
2answers
439 views

What can I feed my fish over Pesach?

What can people feed their fish over Pesach? Is it possible to feed them regular flakes, even if they contain chametz, since it is inedible anyway?
3
votes
1answer
330 views

May one go on a fishing trip during Hol Hamo'ed Pesach where chametz is used as bait?

The captain of the boat charges for the boat tour only. He lends passengers a reel and puts a piece of bread as bait. You never touch the bread, and any fish caught will eat the bread, anyway. At the ...
11
votes
2answers
1k views

Why do Fish not need Shechita?

In order to eat "regular" Kosher animals, there is a requirement for the animal to undergo Shechita (ritual slaughter). If an animal were to be killed / die without Shechita it is forbidden to be ...
3
votes
0answers
150 views

Could Yonah's “whale” have been a whale?

Just prior to the start of Yom Kippur this year, a young child corrected me when I mentioned Yonah's whale and said that, "it wasn't a whale; it was a Dag Gadol." I had to admit, this was good ...
2
votes
0answers
51 views

Does fish need to be inspected for non kosher fish, flies and worms?

I'm not sure if commercial fish is inspected in any way. I know that most commercial fish is caught in nets, so I don't think that bait is used. When individuals go fishing, they use worms, flies, or ...
9
votes
1answer
163 views

Would a space fish be kosher?

In the episode "TKO" of the science-fiction show Babylon 5, Lt. Commander Susan Ivanova, a Jew, has dinner with her rabbi and they have a discussion about the food that they are eating. Rabbi ...
14
votes
4answers
2k views

What Bracha do you make on Sushi?

What Bracha do you make on Sushi? Is the rice the main part and therefore a mezonos, or is it just a toful (less-important ingredient) in which case I guess a shehakol?
2
votes
1answer
43 views

Aquatic Plants for Aquarium During Shmita

I have a fish tank and was wondering if there are any restrictions to putting aquatic plants (fully submerged) inside to help with the water chemistry during the shmita. The plant's main function will ...
25
votes
2answers
5k views

Would a mermaid be kosher?

Tonight at religious school we were discussing Kosher laws and how to build/keep a kosher kitchen. While we were discussing different meats, one of the jokers in school asked if you could eat a ...
4
votes
2answers
166 views

So where are these mermaids?

According to the answers to Would a mermaid be kosher?, the Gemara and poskim apparently believed that mermaids exist, and would not be kosher. So, if these mermaids and sirens exist, where would ...
8
votes
1answer
312 views

*Asher Bamayim* (אשר במים) in kashrus halacha

To find the kashrus status of an organism, we first need to correctly classify it as plant, animal, bird, or asher bamayim*, as each group has its own distinct requirements. E.g., animals need to chew ...
3
votes
2answers
1k views

Does halakhah forbid Jews from eating pets that die naturally?

Suppose you keep a goldfish in your house. One day, it dies. Assuming that it has died a natural death (that is, you didn't intentionally kill it), is it kosher to eat this goldfish?
7
votes
2answers
340 views

Eating fish and meat together

The reason given for not eating fish and meat together is due to Sakana. In current times it does not seem to be a Sakana, (Nishtanu HaTeva). Would you be allowed to eat them together? If not - why ...
6
votes
2answers
937 views

Drinking Water after Eating Fish

Is anyone familiar with the practice of not drinking water after eating fish? I know that something has to be used to clean your mouth before eating meat, but somehow I got the idea in my head that ...
13
votes
3answers
7k views

Is swordfish Kosher?

What's the deal with swordfish? Is it Kosher? Which sources say yes, and which sources say no? EDIT: I know that R' Dr. Moshe D. Tendler is well known for having consulted with scientists (in 1951) ...
7
votes
2answers
3k views

At a non-kosher restaurant, is sliced raw fish kosher?

At a non-kosher restaurant, is thinly-sliced raw fish kosher? Let's assume one sees the preparer clean the knife and cut from the whole fish. Also, let's assume this raw fish is sashimi — ...
5
votes
2answers
327 views

tuna wrap in non-kosher restaurant

Is there any way to eat a tuna wrap from a non-kosher restaurant, if I have full access to see their ingredients and packaging?
6
votes
2answers
259 views

Herring and a Cracker

If I eat a piece of herring on a cracker, what bracha do I make? Do we say that I'm eating it for the herring therefore it's Shehakol or because I have a cracker do I make a Mezonos? As always, ...
2
votes
2answers
236 views

Halibut scales - how to identify them?

We picked up some halibut for Pesach directly from the packer. This fish has not had the skin removed. The box clearly was sealed with the O-K. But my wife was uncomfortable that we could not find the ...
5
votes
2answers
451 views

Where is the story of the medieval rabbi who ruled a fish was non-kosher because of his dream?

If I recall correctly there's some fish whose kosher status is questionable; a medieval rabbi (Rishon) ruled it was okay, then had a dream that night where all his students were sitting around and ...
4
votes
1answer
164 views

Can non-kosher meat be eaten with fish?

The prohibition of mixing meat with milk and of deriving benefit from their mixture concerns only kosher meat (Hullin 8:4 [113a]; Hilkhot Maakhalot Assurot 9:3; Yoreh De'ah 87:3; etc). As such, it may ...
8
votes
9answers
620 views

fish before meat - why?

To the best of my knowledge eating fish after meat has the same Halacha as eating meat after fish. You are supposed to eat a cracker and take a drink to seperate between them. Why is it most common ...
1
vote
1answer
79 views

Scraping fish with a finger nail?

I heard that a kosher type fish bought from a grocer that has also non-kosher fish, that scraping it with a finger nail where the blade cut makes it good to eat. What is the source for this idea?
4
votes
2answers
190 views

Raw fish on Shabbos

Is raw fish considered muktza?
1
vote
1answer
152 views

Rav Moshe milk and tuna

Rav Moshe holds that tuna needs a masgiach timidi for it to be consumed,every fish needs to be checked for the simanim.However, by milk he brings a savarah that the government is sufficient and a ...
2
votes
3answers
51 views

Why was there a need for Yona to be saved in a miraculous way?

What's the deal with Yona being swallowed by a fish (2:1)? Couldn't the same thing (i.e. him realizing his mistake) be achieved if he landed on an island?