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Questions tagged [fish]

The tag has no usage guidance.

1
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0answers
69 views

Can a pregnant woman go to aquariums?

Some have the custom that pregnant women do not go to zoos. (See here) Does this custom extend to aquariums too?
16
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5answers
15k 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) ...
8
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1answer
421 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 ...
0
votes
0answers
32 views

What's the halachik classification as to why Dolphins aren't kosher? [duplicate]

What's the halachik classification as to why Dolphins aren't kosher? Is it because: Dolphins are like a fish they live in the ocean and thus the Torah considers them a fish and they don't have fins ...
11
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1answer
399 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 ...
2
votes
1answer
45 views

Removing dead fish from fish tank on shabbas

If one has a fish tank with many fish, and one of the fish happens to die on shabbas, can one remove the dead fish if the chances are significantly high that other fish in the tank will die because of ...
0
votes
1answer
84 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 ...
0
votes
1answer
137 views

Can one cook meat and fish dishes at the same time in the same oven?

The gemara in Pesachim 76b forbids one from cooking meat and fish together because of danger. But can one cook meat and fish dishes separately at the same time in the same oven? There can be a need ...
5
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2answers
85 views

Shark ate someone

Bava Kama 5:7 says אֶחָד שׁוֹר וְאֶחָד כָּל בְּהֵמָה לִנְפִילַת הַבּוֹר, וּלְהַפְרָשַׁת הַר סִינַי, וּלְתַשְׁלוּמֵי כֶפֶל, וְלַהֲשָׁבַת אֲבֵדָה, לִפְרִיקָה, לַחֲסִימָה, לְכִלְאַיִם, וּלְשַׁבָּת. ...
15
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9answers
1k 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 separate between them. Why is it most common ...
1
vote
1answer
131 views

Why are shellfish not kosher? [closed]

I have tried to read up and understand why shell fish aren't kosher, but the reasoning for scales/fins seems to be able to apply to shellfish as well. Is there any logical explanation?
4
votes
2answers
220 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, ...
11
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2answers
399 views

How did the fish live through the flood?

If the waters were boiling as the flood continued, how did the fish survive throughout the Mabul?
19
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5answers
391 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 ...
0
votes
1answer
271 views

Are piranha and barracuda fish kosher?

Rabbi Presworsky's book describing the various kosher/non-kosher creatures seen here says that piranha and barracuda are kosher fish based on their scales. Are there any earlier poskim who have ...
4
votes
1answer
136 views

May one marinate fish on Shabbat?

I was viewing O.C. 321 and there are a few halachot at the beginning that mentions that one cannot salt or put cabbage in vinegar on Shabbat because it is similar to cooking. My understanding of this ...
8
votes
2answers
5k 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 — ...
2
votes
3answers
2k 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
1answer
780 views

Must one use a separate grill for meat and fish?

As there is a prohibition of mixing meat with fish because of sakana ("danger"), I assume that if one has a small grill, one cannot grill meat and then grill fish (or vice versa) without cleaning the ...
6
votes
1answer
271 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
1answer
106 views

What is a kilbis fish?

The Gemara (Avodah Zarah 40a) mentions that if you find a "kilbis" (כילבית) fish in fish brine you can eat it. What does a "kilbis" fish translate out to in English?
3
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1answer
533 views

Is K-כשר kosher?

What is the kashrut authority behind the K-כשר symbol that is now used on Kirkland Signature milk sold at Costco?:
1
vote
1answer
98 views

Eating liver instead fish on Shabbat morning seudah

There is a litvishe/yeshivishe minhag to eat liver on the Shabbat morning seudah as first plate, instead of fish. Mishna Berura 242:2 says in the name of Magen Avraham / Tikunei Shabat that it is good ...
1
vote
1answer
105 views

Is there a prohibition on eating meat and poultry together?

Although I knew about the prohibition of eating fish and meat together, and also about the quite serious restrictions in my community on eating dairy and fish together, I had never heard that we are ...
2
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2answers
3k views

Is Lionfish a kosher fish?

Lionfish has fins and scales so is Lionfish considered a kosher species of fish. https://en.m.wikipedia.org/wiki/Pterois
0
votes
1answer
77 views

Using pan and utensils

Can a pan used for frying eggs, also be used to fry sardines? Does this meet kashrut kosher laws?
3
votes
1answer
110 views

Salmons and eels touching in the fish shop, is the salmon still ok to purchase?

Often fish sellers line up longer fish together on the ice, usually the fish don't overlap (to preserve the individual tastes of the fish). If the salmons and the eels are touching is the salmon still ...
2
votes
2answers
73 views

Are all fish in Tanach merely called “דג”?

A friend of mine told me that with the exception of the Leviasan, everything we might colloquially call "fish" nowadays are merely called "דג" (or "דגה" if its female) in Tanach. I asked several ...
5
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2answers
851 views

Gigantic Tiger Fish - Is it Kosher?

Is this fish Kosher? It apparently has both fins and scales. Is there any problem with its having teeth, or its not having been discovered until now (and therefore being outside of our Mesorah)?
0
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0answers
52 views

“seals” for fish

In Shulchan Aruch Yoreh Deah Siman 118 Sif 1 it says that wine, meat, and pieces fish (where the signs of the fish are no longer recognizable) that are sent using a non-Jew needs to have "shtei ...
10
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3answers
2k views

Is catch and release fishing permitted?

Is catch and release fishing permitted? I've heard different opinions on this matter. Whats the official halacha?
34
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2answers
6k 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 ...
2
votes
2answers
244 views

How many species of fish don't have simonim when caught?

The Torah in two places (Sefer Vayikra Perek 11 & Sefer Devorim Perek 14) lists the two signs necessary for a sea creature to be eaten: It must have fins to swim with and scales on its body like ...
4
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8answers
1k views

Eating fish on Shabbos

Is there a Chiuv to eat fish at all three meals on Shabbos?
8
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3answers
254 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 ...
2
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1answer
896 views

Worcestershire sauce: OU Fish? Can it be used on steak/fleish?

Recently noticed "OU Fish" on Worcestershire sauce. Can it be used on fleish/steak?
3
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2answers
300 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 ...
4
votes
2answers
145 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 (...
16
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5answers
4k views

Fish eaten with milk?

Is there any halachik problem with eating fish and milk together? (A classic example is a bagel with lox and cream cheese)
2
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5answers
1k views
2
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1answer
188 views

Signs of a Kosher Fish [duplicate]

According to the Mishna (Niddah 6:9), any fish that has scales also has a fin, but not all fish that have fins also have scales (כל שיש לו קשקשת יש לו סנפיר ויש שיש לו סנפיר ואין לו קשקשת). If that is ...
3
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0answers
78 views

Can possibly “meaty” rice be used in sushi rolls?

I know that there is a prohibition to eat meat and fish together. But, I'm not sure if this prohibition applies to these two actual items or to other items that may have touched one of these two. For ...
4
votes
1answer
560 views

Why is fish and milk permitted but not poultry and milk?

E.g. Chicken and milk is forbidden, but fish and milk is permitted. (Some Hassidim and Sefardim do not mix fish and milk as I understand it). If going off the common answer of not to confuse chicken ...
13
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3answers
1k 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 salmon. ...
3
votes
1answer
71 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
359 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?
5
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3answers
371 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 ...
0
votes
0answers
199 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 ...
14
votes
3answers
673 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
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0answers
42 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, ...