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15
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4answers
1k views

Lego on Shabbos

Is Lego Muktzeh? and can Adults use it too?
15
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6answers
760 views

Dairy that you have to wait 6 hours after eating it

Which dairy is considered sharp and requires you to wait 6 hours afterwards, prior to eating meat?
15
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5answers
495 views

Saying “Laberiut” “God bless you” or “Gesundheit”

Is there are source for saying "Laberiut" "God bless you" "Gesundheit" or any other response to a sneeze? In other words, are there posekim who mention it in Halacha?
15
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3answers
417 views

Is there a source for not requiring Tevilah for the first use?

I have heard (as I'm sure many others have) that one can use a utensil one time before Tevilah. At the same time, I've heard that this is a common misconception. Is there anyone who holds that this ...
15
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3answers
354 views

Humming during shmoneh esre

On shabbat for shacharit and mussaf, I am usually still davening shmoneh esre by the time the chazzan gets to kedusha. In this situation, can I hum to the tune of kedusha? This essentially boils down ...
15
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4answers
3k views

Taking a concubine (pilegesh) today

Moderator's note: As with all discussions of Jewish law on this site, any information included in this question or its answers is presented only for the purpose of understanding the relevant ideas, ...
15
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4answers
2k views

Fast days and time zones

If I fly westward on a fast day, and travel through one/several time zone/s, thereby going back in (clock) time, must I then fast until it ends in my current time zone? What if I fly eastward, thereby ...
15
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6answers
1k views

Does the Torah ever mention jail as a punishment for a crime?

I have learned that punishments in the Torah often (always?) have a rehabilitative aspect to them as well as providing justice to the victim, e.g. someone who steals and can't pay back the value of ...
15
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2answers
1k views

What happens to the family of a Kohen today if his wife is a victim of rape?

What happens to the family of a Kohen today if his wife is a victim of rape? What are the steps taken and how does this come to be resolved according to halachah and in the most constructive way for ...
15
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2answers
681 views

Is one allowed to drink alcohol on regular weekdays?

Is it permissible to drink alcohol in any circumstance other than Holidays and Shabbat? Please cite sources. CYLOR.
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3answers
388 views

Why do plastic bags and not fuselages protect against impurity?

In a picture on this article, we see a kohen who has enclosed himself in a plastic bag so as to avoid becoming impure as a result of flying over a cemetery. Why is it that a pressurized fuselage does ...
15
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2answers
688 views

Is getting a “fake” tattoo a violation of halacha?

Inspired by Curiouser here: Is getting a "fake" (temporary) tattoo a violation of halacha? I'll define this broadly as any tattoo that doesn't permanently show on your body. This includes transfer ...
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3answers
288 views

The Mitzva of Peru U'Revu (Reproduction) - when does it start?

The first commandment in the Torah is Peru U'Revu, the commandment to "be fruitful and multiply" (Bereshit 1:28). When does the obligation to fulfill this commandment begin? Does the Mitzva of Peru ...
15
votes
3answers
792 views

Is it better to kill 1 person or let 5 die?

I was recently reading about the Trolley Problem A trolley is running out of control down a track. In its path are five people who have been tied to the track by a mad philosopher. Fortunately, ...
15
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4answers
424 views

When did kosher bakeries, restaurants, etc. start requiring supervision?

If my neighbor Shmerel keeps kosher and otherwise appears to be observant to the best of my knowledge, then I'd be allowed to eat in his house (assuming I'm invited), eid echad ne'eman b'issurin, his ...
15
votes
1answer
229 views

Calling a father Abba, when his name is Abba

May a child call his father Abba - if his name is Abba?
15
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2answers
363 views

Can one join an army?

Is one allowed to join an army (let's say not the Israeli one) as doing so is putting oneself in a place of sakana? If one is not allowed to join an army in general, is one allowed to join an army ...
15
votes
4answers
491 views

What is the status of a pull-apart challah for “lechem mishneh”?

On Shabbat, we're supposed to begin the meals with two whole loaves - "Lechem Mishneh." According to Shmirat Shabbat KeHilchato as quoted in the article linked above, "If two loaves bake together in ...
15
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2answers
364 views

Inhaling prayers?

Elsewhere I ask whether it's sufficient to pray in a whisper. See there, please, for a description of whispering and how it differs from speaking quietly. Answers to that question indicate that ...
15
votes
1answer
2k views

Mixed swimming in a pool?

What are the issues with mixed swimming, from a tzniut point of view? Does it make a difference if the swimmers are or aren't Jewish? For example, are there issues with me swimming with my wife and a ...
15
votes
1answer
447 views

Is kneeling and bowing down in Kung Fu an idolatry (Avoda Zarah)?

I am exercising at Kung Fu's dojo and wonder whether kneeling and bowing down is an idolatry (Avodah Zarah)? The floor has soft mats. The reason explained to me is that it's done as a form of greeting ...
15
votes
1answer
535 views

Can I make a mikvah using artificial rain?

If I have a mikva which needs filling, and there is no rain, can I use the following mechanism - I have a Mikva in a closed room. On top of this Mikva, there is a cooling system (let's say that this ...
15
votes
1answer
421 views

Is it ok for spouses to touch in public?

Are spouses allowed to touch one another in public (when the wife is not a niddah) or is this a violation of tzniut? I am asking specifically regarding touch that is not in any way sexual or even ...
15
votes
3answers
453 views

Is a contract over Chat/IM/SMS “written” or “oral”?

Halakhically, is a business transaction conducted over Chat/IM/SMS a "written" or "oral" contract? Chat is oral-style communication in a textual medium. Does the fact that it's actually written ...
15
votes
1answer
299 views

Non-Jews Tending to Abandoned Cemeteries

Those of you who may have read my profile know that I have been reading and transcribing information on tombstones in towns in the Spis Region of Slovakia, in which no Jews remain. My colleague is ...
15
votes
2answers
224 views

What is the status of a Kli Shemelachto LeIssur that's only used for Pikuach Nefesh?

What is the status of a kli (object) whose primary use would be forbidden on Shabbos, but it is only used in a case of Pikuach Nefesh (danger to life, where all Shabbos restrictions become allowed) -- ...
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4answers
369 views

Gabai speaking during chazaras hashatz, kaddish or kriyas hatorah for the sake of the tzibbur

Is a gabai allowed to speak during chazaras hashatz, kaddish and/or kriyas hatorah for the sake of the tzibbur (e.g. to ask someone if they are a Kohen or Levi)?
15
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2answers
827 views

Is a Jew allowed to be knighted? Problem with kneeling?

Is there any halachik problem with going through the knighting (or Damehood for women) process of kneeling etc? The current ceremony does not contain many of the Christian or pagan overtones of the ...
15
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5answers
418 views

Overhead projector on Shabbos?

A discussion came up with some guests over shabbos. One asked if one could use an overhead projector on Shabbos if it was turned on from before, i.e. could one put a new plastic sheet on it or not? In ...
14
votes
4answers
2k views

Why don't most American orthodox Jews send to public school?

Given the benefits of a public school education over private day school education, such as $0 tuition and technology and extra curriculars which many schools do not have, why don't most orthodox ...
14
votes
7answers
1k views

Do Chasidim avoid wearing ties?

Do Chasidim not wear ties as a rule? If so, is this by design or an accident of history? If by design, where can I find said intended reason in print?
14
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6answers
3k views

Making seltzer/soda water on Shabbat or Yom Tov

Can a person make seltzer on shobbos or yom tov with something like sodastream?
14
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2answers
433 views

Stacking Seforim

Are we allowed to place less holy seforim on top of more holy seforim? I believe that the consensus is that you are only allowed to stack seforim in chronological order from top to bottom (e.g., ...
14
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3answers
340 views

Halachic Source for Women-Only Mikvaoth?

Some (actually many) Mikvaoth are designated for women's use only, generally for reasons of cleanliness. Is there Halachic literature supporting (or urging) this? (This question is not asking for ...
14
votes
2answers
924 views

Bootstrapping problem: havdalah ends shabbat (for one who didn't daven ma'ariv) but lighting the candle is melacha?

This answer to a question about melacha before havdalah notes that in that situation one should say "baruch hamavdil bein kodesh l'chol" first. Does that apply to lighting the havdalah candle? I ...
14
votes
4answers
765 views

Did the Rambam believe in magic?

If you read through Chapter 11 of the Rambam's laws on Idol Worship, you'll see what seems to be the Rambam forbidding anything that even resembles magic, all while calling such practices foolish and ...
14
votes
6answers
521 views

When do you become “Israeli” as far as the laws regarding doing only 1 day of Hag?

What are the laws that define when should someone do only one day of Yom Tov (Shavuot for example) or 2 days? For example, how long do you have to stay in Israel? Are there other factors?
14
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5answers
2k views

Can you be buried in a Jewish Cemetery if you have a tattoo?

Can you be buried in a Jewish Cemetery if you have a tattoo? I.e., is it just urban legend that you can't?
14
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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?
14
votes
1answer
304 views

Woman and Zimun: What is the requirement?

What is a woman's requirement to say Bircat Hamazon with a Zimun of women? What is a woman's requirement to say Bircat Hamazon with a Zimun of men?
14
votes
2answers
625 views

Do Shaving Restrictions Apply to Bearded Women?

For example, if a woman were to have a beard, would she be permitted to shave it off with a razor or otherwise destroy it, or do these restrictions apply to both men and women?
14
votes
4answers
515 views

using two plastic cups for Kiddush

I know making kiddush with a plastic cup is problematic because of requirements. I have seen people using two plastic cups: what is the source for this and is it legitimate?
14
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3answers
340 views

How long can you say Asher Yotzar if you forgot?

If you forgot to say Asher Yotzar and remember a while later, is there a time limit as to when you are allowed to say it?
14
votes
1answer
380 views

Putting Tefillin on Un-educated Jews

May one put tefillin on an uneducated Jew without first explaining to him the laws of keeping his body clean and conveying to him the seriousness of the sanctity of tefillin (is that even possible?)?
14
votes
1answer
750 views

Mouthwash on a public fast day?

Is it permitted to use mouthwash on a public fast day? Would a sensitive mouth, due to medical reasons be a good reason to be lenient? (I can see it being less problematic than brushing one's teeth, ...
14
votes
3answers
1k views

The laws behind the separation of men and women

In Israel there is a hot debate because of instances on some communities where extra steps are taken to separate men and women in every day life. For example in some bus lines women seat in the back ...
14
votes
3answers
783 views

What is the source of netilat yadayim before eating bread?

From where do we learn that one must wash one's hands before eating bread? What does washing one's hands before bread symbolize? Why is ritual hand washing required for bread, but not other foods?
14
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2answers
429 views

Orthodontics and period between eating fleischig and milchig

Since orthodontics often impose many artificial little crevices and wires and generally make one more susceptible to having bits of food stuck in the mouth for extended periods of time, is it ...
14
votes
1answer
443 views

In case of diphallia, how is brit-milah affected?

Diphallia is a rare medical condition in which a male infant is born with two penises. Does brit-milah requires both penises to be circumcised? Is there any reference in the litterature about such ...
14
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2answers
668 views

Are you allowed to benefit from an electrical appliance turned on during shabbos?

If a jewish person were to accidentally turn on the light in their bedroom, or if the television were accidentally turned on (for these purposes, let's assume that the person in question woke up, ...