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11
votes
1answer
309 views

Are plants that exhibit rapid plant movement considered non-Kosher animals?

There is a question here asking if sea sponges are Kosher. The answers seem to center around the idea that regardless of if they have animal cells, a halachic classification might depend on how it ...
5
votes
1answer
607 views

Kashrut of rennet for cheese & Difference between rennet and gelatin

I actually have 2 questions which are related. Traditionally, making cheese involves using rennet, a substance derived from animal stomach. If the rennet is derived from a non-Kosher animal, it is ...
26
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
176 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 ...
17
votes
3answers
670 views

Is Pork, Camel, and the like Fleishig?

If one somehow consumed meat of a non-kosher species such as camel or pork (e.g. life-threatening illness, or by accident), does s/he become Fleishig? Why or why not?
6
votes
0answers
144 views

Understanding the Gemara and Ramban on the four one-siman animals

Vayikra 11:1-8 א וַיְדַבֵּר יְהוָה אֶל-מֹשֶׁה וְאֶל-אַהֲרֹן, לֵאמֹר אֲלֵהֶם. ב דַּבְּרוּ אֶל-בְּנֵי יִשְׂרָאֵל, לֵאמֹר: זֹאת הַחַיָּה אֲשֶׁר תֹּאכְלוּ, מִכָּל-הַבְּהֵמָה אֲשֶׁר עַל-הָאָרֶץ. ג ...
9
votes
1answer
388 views

Is the leviathan kosher?

The leviathan seems to be a unique sea creature, which I've always pictured as some sort of sea serpent. This is consistent with Yeshayahu 27:1's description of it as a snake (nachash). An answer to ...
4
votes
3answers
1k views

Are Llamas Kosher?

Being that llamas are ruminates it seems to me that they clearly chew their cud. But I have not found any definitive information on whether or not the have fully split hooves. Furthermore, they are ...
2
votes
1answer
130 views

In vitro meat — further questions

Related to this question: Does artificial meat grown in a petri dish have the halachic status of meat? Assuming that in vitro meat becomes widespread and assuming that it would be hechshered per the ...
1
vote
0answers
147 views

Which Animals Have Only One Kosher Sign?

Vayikra 11:4-7 mentions four animals that either chew their cud or have split hooves, but do not posses both kosher signs and are therefore not kosher. At the present time, is this a complete list or ...
0
votes
2answers
154 views

Grill used for neveilot

Assuming I have a grill and someone I know uses it, without my permission, to cook meat from a neveilah (or perhaps not, but kosher species without certification). What is the status of the grill and ...
4
votes
0answers
76 views

Is the blood of a non-Kosher animal forbidden because of וכל דם לא תאכלו

Inspired by a recent chat discussion related to this question. Does the prohibition of וכל דם לא תאכלו - not eating blood - apply to non-Kosher animals? The Rambam writes: ודבר מפורש בתורה שאינו ...
4
votes
1answer
132 views

Must I ceremonially dispatch a non-kosher animal meant for Gentile consumption?

I raise non-kosher animals (rabbits) primarily for manure for my garden and fur for clothing. I give the meat away to non-Jews. I understand all domesticated animals are to be humanely killed, ...
12
votes
3answers
903 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 ...
9
votes
1answer
169 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 ...
9
votes
1answer
317 views

Is a Jewish farmer allowed to raise animals for non-kosher slaughter?

Is a Jewish farmer allowed to raise animals for non-kosher slaughter? Does it make a difference whether it is a non-kosher animal (e.g. pig), vs. a kosher animal? Does it make a difference whether the ...
7
votes
2answers
180 views

Shechting non-Kosher animals

The question was asked: If someone for example is sick and must eat from a non-kosher animal. Must it be shechted (slaughtered) first like a kosher animal? I don't see any reason why it should, since ...
5
votes
1answer
344 views

Playing with non-kosher animals

I have often heard it said that there is a tradition amongst kabbalists not to own, play with or possibly even look at animals that are not kosher. Assuming that this is correct, my question is ...
4
votes
1answer
80 views

Whale-yeast Beer

This article describes a beer created with yeast from fossilised remains of an ancient whale. From what I understand, the yeast imparts certain characteristics to the beer other than alcohol content. ...