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Is one required to tie strong tzitzis knots?

In the comments here, you can find several suggestions of how to make sure your tzitzis knots will not loosen. Is one required to tie their knots this way, to prevent them from coming loose while ...
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61 views

Literal “bigdei zeya” in the nine days

During the nine days, people do not wear freshly laundered clothing as a sign of mourning for the destruction of the Temples. This applies to shirts, pants, coats etc (all examples of regular ...
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63 views

When does a מעריב-misser say שמונה עשרה?

קצור שלחן ערוך‎ 21:1 describes what one should do who missed מעריב by accident: לאחר תפילת שחרית יאמר תחנון ואשרי ויתפלל תפלת שמונה עשרה לשם ערבית ואחר כך יאמר למנצח ובא לציון וכו׳ After ...
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52 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. ...
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58 views

A rebellious spouse in Beis Din today

The Rambam describes how to handle a case where a couple is divorcing and one spouse claims the other is rebellious (refusing marital relations) and the other is insisting that this is not the case ...
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153 views

Gentiles praying in Hebrew

Can a gentile pray in hebrew, and recite the Psalms? I am a Noahide (Chassidic Gentile) who is interested in going through the conversion process to Reform Judiaism. Is it okay for me to pray the ...
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83 views

how to clean up from one meal for another on shabbos?

if after putting all of the trash in the trash can there are lots of crumbs still left behind how should one get rid of these properly on shabbos? may one shake the crumbs outside (assuming its in ...
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34 views

Al Hamichya in one room and al hagefen in another room

If you eat cake in Room A and then proceed to drink wine in Room B both bracha achronas must be made in the rooms in which the food was eaten. Where and how do you make a bracha achrona. Here are the ...
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125 views

Is Mi Yodeya allowed to tweet on Shabbos?

I recently signed up for @StackJudaism tweets, just to see what's going on here when not logged in. These tweets are automatically sent out by the Stack Exchange, which is done for every SE site. ...
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70 views

Can one declare an area to be “not a shul” if it is in the same room as a shul?

Recently, my congregation moved into a temporary space while a new building is under construction. This space is essentially a single large room into which all the various elements of the old building ...
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41 views

Can you say shechechiyanu on something you might return?

Say you bought a nice suit. Can you say shechechiyanu on it if there's a possibility that you might return it. If you already did say shechichiyanu on it, are you allowed to return it?
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87 views

Does anyone allow one to get married the night after Pesach Sheni?

Rivivos Efraim Volume 2 page 266 in discussing whether one may eat roasted meat on the evening after Pesach Sheni concludes as follows. ופוק חזי מאי עמא דבר, שעושים חתונות מפוארות באותו לילה ...
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82 views

Are there communities that follow the Rambam?

At one point, many Sefardic communities followed the Mishneh Torah. As time went on, it seems that the sefardim accepted the Beit Yosef. Besides for Yemenites, were there any communities that, until ...
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Badikas Chamatz in courtyards of cities today

Shulchan Aruch HaRav says: קרקעית החצר אין צריך בדיקה לפי שעורבין ושאר עופות מצויין שם והם אוכלים כל חמץ שנופל ואפילו אם ידוע לו שיש שם בחצר ודאי חמץ אין צריך ליטלו משם בשעת בדיקת ליל י"ד ואפילו ...
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65 views

Can you take and post pictures of people online without their permission?

Realizing that there is some concern with having one's picture taken in the first place; according to those who allow pictures of people to be taken, is there any halachic reason which would prevent ...
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56 views

How long can יוצא ונכנס be?

In regards to kosher supervision, what is the largest single gap that a mashgiach can leave the premise and still be considered practicing יוצא ונכנס?
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59 views

Heter to decorate the shul in a humorous way in Adar?

I am bias here, I was raised to treat a beit k'neset (shul) with utmost respect; not to use the sanctuary as a shortcut, avoid mundane discussions there etc. I now live in a community which festively ...
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46 views

Designating an item before shabbos for others- Snow Cones!

If I designate an item before Shabbos for an acceptable purpose, it can become not muktza for me. Can another person, who I did not have in mind when I made my initial declaration the use that item? ...
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136 views

Are gold (or silver) jewelry charms considered avodah zarah?

Many years ago, I started to buy small gold charms specifically with Jewish symbols for my mother who added them to a necklace, much like gold charm bracelets circa 50 years ago. Among them were tiny ...
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Why is there seemingly such a disconnect between the Geonim and the Rishonim?

It seems that there was a disconnect or upheaval of some kind between the times of the Geonim and the times of the Rishonim and the hakhamim that these two eras contained. Shittoth regarding tefila, ...
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46 views

Can a store owner avoid hashavas avaidah?

If a Jewish person owns a store where the majority of patrons are Jewish (let's say a pizza store) can he post a sign which says all lost items will be discarded after 30 days, or something similar, ...
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99 views

Slide Rule on Shabbos/Yom Tov

May a slide rule (mechanical device before calculators) can be used on Shabbos for Gemara calculations?
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118 views

Referring to Gentile Priest as “Father”

Is it permissible to either refer to or address a gentile priest as "Father XXXXXXXXX"? What alternatives might there be?
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Are adjoining Sukkoth ok?

Is there any reason* neighbors could not build adjoining Sukkoth? What I mean is, suppose there were four** row houses, which shared an open patio/courtyard with four** row houses behind them, and ...
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116 views

Can a Nazir drink wine if it is part of a holiday observance?

One who takes a Nazarite vow cannot drink wine (or partake of product that uses grapes). I understand that this is to help the Nazir remain focused on God instead of being overcome by other forces ...
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62 views

Bracha change on Tevilas Keilim

Yoreh Deah 120:3 one who Toivels a vessel should make the Bracha "Al Tevilas Keli". However if one Toivels two or more vessels they should make the Bracha "Al Tevilas Keilim". Aruch HaShulchan Yoreh ...
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Minor placing the Parshios of the Tefilin into the Batim

Orach Chaim 39:2 - Biur Halacha seems to say that a minor can not do any part of making of the Tefilin. However a reading of the Mishna Berura 10 seems to say that a minor can work on producing the ...
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131 views

Listening to Recorded Music *Privately* During the 3 Weeks

Do any of the poskim who rule that recorded music is assur during Sefirah/3 weeks distinguish between listening to recorded music in a public setting and listening to recorded music by oneself in ...
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65 views

Can an Israeli work in public on second-day yomtov if there are non-observant Jews around?

Shulchan Aruch says an Israeli Jew who is just visiting non-Israel should not work in public on the second day of Yomtov so long as he is in "yishuv" (and commentaries explain "yishuv yisrael") -- a ...
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Washing oneself on Erev Shabbos with hot water

The Shulchan Aruch (Orach Chaim 260) writes that there is a mitzvah to wash one's body on Erev Shabbos with hot water, as seen in Tractate Shabbos 25b. The Biur Halacha writes that one can argue about ...
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Davar Ha'avad on Chol HaMoed — Loss coming later

It says in SA OC Siman 537 that one is allowed to do a malacha on chol hamoed if it's a "davar ha'aved". That is to say if the person doesn't do the malacha now it will come to a loss ("hefsed".) ...
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166 views

Opened “please-take!” food items in a non-Jewish workplace

Is it alright to consume unsupervised food items at work that are open and available to anyone, assuming the items were initially known to be Kosher1 and there's no evidence of tampering? Items that ...
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240 views

Do other Chasidic communities follow Shulchan Aruch HaRav?

The Maggid of Mezeritch told the Baal HaTanya to put together a Shulchan Aruch for Chasidim. The result is the Shulchan Aruch HaRav, which is used as a final authority for halacha in Chabad ...
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138 views

Writing HaShem's actual name in English

Is it permissible to write out HaShem's actual name (the "Tetragrammaton") in English (or any other, non-Semitic, language)? Does it make a difference how you spell it, ie., whether you write it in ...
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73 views

Are you yotzei by lighting candles through a grama?

Does one fulfill the mitzvah of lighting candles (sabbath or chanukah) if done by a grama (indirect action)? Example
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67 views

How were the “seven good men of the city” appointed?

How were the “seven good men of the city” שבעה טובי העיר appointed? Was there an election and if so who could be candidates?
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What if the Gabbai Tzedakah runs away?

Suppose a Gabbai Tzedakah passes our good friend Reuven while making his collection rounds. Reuven reaches into his pocket for his wallet and removes the money he wants to donate. By the time Reuven ...
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126 views

Frozen clothes during the Nine Days

Recently, some have advocated freezing clothing, particularly blue jeans, instead of washing them to conserve water. Assuming this works to some extent, can it be done during the Nine Days? Can I ...
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90 views

an adult's responding to a child's sneeze with a blessing, or vice versa

The halacha states (Mishnah Brurah 230: 7) that one should respond to a sneeze with a blessing and the person who sneezed and was blessed should return with a blessing in kind. this is not done if you ...
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581 views

Using a non-kosher toaster oven

What is the permissible way to use a non-kosher toaster oven? My thought process was that, when cooking milk in a meat oven, the covering of the dish and the rack makes it acceptable. Would covering ...
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118 views

Trash as Chometz

Is the trash in my trash cans that must stay on my property during Passover still considered under my ownership?
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289 views

Using baby wipes on Shabbos

There are those that use baby wipes on Shabbos, and those that do not. And then there are those that use only the thinner ones and not the thick ones. What is considered thin and what is considered ...
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28 views

Oil paint with wool

Most oil paint is made from linseed oil, which comes from flax, the same plant as linen. While this has no bearing on me, I was wondering whether using linseed oil-based paint on wool clothing would ...
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Can a woman convert to Judaism to marry Kohen due to the concept of sfeik sfeika?

A Rabbi involved in conversions recently told me a story about a conversion he took part in. He came to the Mikvah to take part in the Beis Din (Modern Orthodox Beis Din) and lo and behold he finds ...
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Is it permitted to eat boogers?

I apologize for the question. but is it permitted to eat ones boogers? possibility of blood? is it Baal Teshakzu? totally permitted similar to nail biting? and would it be forbidden on shabbos?
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Is it allowed to have the wedding dinner before the ceremony?

In all Jewish weddings that I have attended the actual wedding (Chuppah and kiddushin) precedes the dinner (seudat mitzvah). Do the sources speak about having the dinner before the ceremony. I was ...
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Can a section of the Torah be “cut and pasted”?

While reading parshat Naso last week, it was easy to notice that near the end of the reading, there is a large section discussing the donations made by the 12 tribes for the dedication of the ...
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Can I have sifrei kodesh in my bedroom?

Since I may be naked in my bedroom, is it possible to have sifrei kodesh in it (according to the Talmud or the Rambam)?
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46 views

Can Torah scrolls be stored in drawers laying horizontally?

All arks that I have seen have the Torah scrolls stored standing vertically in the ark. Is this an absolute halachic requirement that the Torah must be stored vertically? What if an ark contained a ...
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Can a tour guide for Christian groups cite Christian verses as part of his job?

Someone I know (Jewish, of course ;-) is a tour guide in Israel. He specializes in guiding Christian Pilgrim groups. They visit primarily Christian sites. Usually, as part of explaining a tourist ...