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5
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3answers
1k views

Can a woman delay going to the Mikvah?

Can a woman delay going to the Mikvah on her Mikvah night? That is, if it is the seventh day and she is scheduled to go to the Mikvah, but it turns out to be inconvenient (for example if a friend's ...
5
votes
1answer
664 views

Why did God take 7 days to create the world?

Generally we assume that God is omnipotent, and could have created the world in a single day\act, so He must have had a reason to organize creation into 7 days. Why? In other words: Why didn't God ...
5
votes
2answers
169 views

Is there a concept of time in Gan Eden and the world to come?

Does Time exist in Gan Eden and the world to come. I heard that you cant get bored of these places since there's no time there. Also heard midrash that Yitchak Aviinu went to Gan Eden for 2 years ...
5
votes
1answer
75 views

Does one really have 30 days to put up a mezuza outside Eretz Israel?

It is broadly known and codified that one has 30 days to put up a mezuza when renting a home outside Eretz Israel. I heard that this dated from the times where Jews might be expelled in their first 30 ...
5
votes
0answers
74 views

Issues of lifnei iver with an inaccurate clock

Is there any problem with lifnei iver (giving bad information) in having an inaccurate clock that someone else will look at? I'll examine a few cases here. The clock is a few minutes off. I don't ...
5
votes
0answers
171 views

Waiting six hours when chicken became meat

Poultry was once not considered fleishig. If someone had eaten chicken immediately before the rabbis decreed that poultry was fleishig, would he have had to wait his customary number of hours before ...
5
votes
1answer
294 views

First year counted from creation [duplicate]

What is the first year for which there exists a record of it being dated according to the currently used system that starts counting from creation?
4
votes
2answers
120 views

Why did it take so long to conquer and divide the land?

We learn that Yehoshua took 7 years to conquer the land and another 7 to divide it. Why did both of these take so long? Conquest (at least from the details of the description in the text) took at ...
4
votes
2answers
414 views

Can you build a succah on Sukkot?

After reading How do I do the car-door-sukkah trick?, i wondered: isn't this building it on Sukkot? So, is it permissible to build a succah on Sukkot? I originally thought no, because i know that ...
4
votes
2answers
166 views

Retroactive Get to prevent mamzerut?

If while a married couple are divorcing but before the husband has given a get at the Beit Din, the woman gets pregnant from a new boyfriend, can a get be given retroactively? Would it help that the ...
4
votes
4answers
241 views

How to celebrate Rosh Hashanah one day later?

Erev Rosh Hashanah falls this year in my country on public holiday. We would like to have a celebration with some other families (and a lot of kids) - it was great success last year - but we are ...
4
votes
4answers
162 views

Is Moshiach Going to last forever?

Is Moshiach Going to last forever? When Moshiach comes are we going to have it for eternity? If there are different opinions the please state them all.
4
votes
2answers
174 views

Why are Pidyon HaBen ceremonies done towards evening?

Most Brissim are done in the morning, as it is mentioned that "Zerizim Makdimim L'Mitzvos". Why is this not applicable to a Pidyon Haben ceremony? If it is applicable, then why have I observed that ...
4
votes
2answers
128 views

Timing of Birchas Illonos

From when until when are you allowed to make the bracha,and what is optimum?
4
votes
1answer
290 views

Sitting on a toilet during Tisha B'Av

May one sit on a toilet during Tisha B'Av, when sitting on chairs is generally forbidden? Are there any requirements that he hurry up as much as possible?
4
votes
1answer
77 views

Tfilat ha-Derekh “ותחזירנו לשלום”

In Tfilat ha-Derekh there are optional words "ותחזירנו לשלום". When do we add these? Sometimes it is written "if somebody means to return immediately say also..." and sometimes I've seen "at the same ...
4
votes
1answer
72 views

How long are brachot applicable to a given food?

If I start, say, drinking a bottled drink or eating chips from a bag, then later (in the day, in the week) continue to eat from it, do I need to make a new brocha? If so, how long can the pause be ...
4
votes
2answers
700 views

Eating dairy after pareve on meat equipment?

If I eat hot pareve food that was made on meat equipment, is there a waiting period before I can eat dairy? I had always assumed so -- that the heat transfers the meatiness to the pareve food -- but ...
4
votes
2answers
306 views

Why did Noah have to wait so long to exit the ark?

This is actually several similar questions compounded together. I hope this doesn't come off the wrong way, but it seems like Noah had the opportunity (and I'm sure he had the motive) to leave the ark ...
4
votes
1answer
76 views

Why does age of a water filter affect how to kasher it?

The Star-K Web site says about water filters: If they are metal and have been on [the faucet] consistently since the previous Pesach, they should be left on during kashering of the spigot [for ...
4
votes
2answers
70 views

בָּא אֵלַי הַפָּלִיט מִירוּשָׁלַ‍ִם … How late was he?

In Yechezkel 33:21: וַיְהִי בִּשְׁתֵּי עֶשְׂרֵה שָׁנָה בָּעֲשִׂרִי בַּחֲמִשָּׁה לַחֹדֶשׁ לְגָלוּתֵנוּ בָּא אֵלַי הַפָּלִיט מִירוּשָׁלַ‍ִם לֵאמֹר הֻכְּתָה הָעִיר That is, on the Fifth of Teves of ...
4
votes
2answers
112 views

Scheduling Email for 3AM and Gneivas Daas

Is is permitted to schedule an email for the wee hours of the night, like 3AM, to give the impression that you were working late? Is it significantly well known that there are services like ...
4
votes
1answer
40 views

Why was Eisav approaching?

Yaakov spends 20 years in the house of Lavan, after which he starts heading home. He sends messengers ahead to check on his brother Eisav (Bereishis 32:4). The messengers return and inform Yaakov ...
4
votes
2answers
165 views

Shabbat with time dilation in space

I know there is some discussion in space/planets.. How would you keep shabbos in space? The Rabbi I asked this shabbat pretty much said the same thing; and you go by Jerusalem time when in doubt. ...
4
votes
1answer
96 views

How were long-running talmudic discussions actually conducted?

Eiruvin 13b records two years-long disputes between Beit Hillel and Beit Shammai, and surely these are not the only long-running debates. How did that work in practice? Did they really have a single ...
4
votes
2answers
139 views

Why does Hashem sometimes wait until the very last minute?

I have noticed in my own life and in that of others, that very often during a time of tzarah, Hashem waits until the very very last moment to send a Yeshua. Are there any sources that discuss the ...
4
votes
1answer
45 views

What's the idea behind the day starting with night?

I understand that the night preceding the day is from the Bible (for example, the description of Creation). What are some ideas that explain why the Torah sought to diverge from what most people's ...
4
votes
1answer
112 views

Mesader Kidushin late - How long to wait?

A fellow honors a Rabbi to be Mesader Kidushin. The time of the wedding arrives and the Rabbi is not there yet. Is there a official amount of time that one should wait prior to honoring a different ...
4
votes
1answer
99 views

How much time must pass before making a second beracha on the same food?

If you made a beracha on a food or drink item and you took a sampling of it, how much time must pass until the next sampling for you to be required to make an additional beracha?
4
votes
1answer
137 views

How long does it take to become a kofer?

If a person for whatever reason momentarily has a thought which denies God, but then afterwards reaffirms his belief in Hashem, is that an act of kefira? Does a momentary lapse in belief constitute a ...
4
votes
1answer
68 views

Must one publicize a lost object if it had been found a long time prior?

Let's say, for whatever reason, someone found a lost object but did not get around to publicizing it for over a year. Does the Mitzvah to publicize it still apply, assuming that after the long ...
4
votes
0answers
53 views

Is it better not to wear a watch on Shabbat?

I know it is permissible to wear a watch on Shabbat, and I have already perused this question about the particulars of what kinds of watch features are and are not permitted (ignoring the issue of ...
4
votes
0answers
34 views

Dedications and Their Expected Life-Span

Several years ago I was doing an observation in a private secular pre-school. The school is housed in the former Talmud Torah building still owned by the synagogue immediately next door. (The student ...
4
votes
0answers
59 views

Morning seder as the “main” seder

In most Yeshivas with which I am familiar, morning seder, the regimen of learning before lunch, is the more in-depth and intense learning seder, while afternoon seder (session) is generally less ...
4
votes
0answers
70 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?
4
votes
0answers
55 views

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".) ...
4
votes
0answers
84 views

Connection of Toch Kedei Dibbur to Walking 4 Amot

According to this, the gemara compares Toch Kedei Dibbur (the length of time neccasary to greet someone; see Shalom alecha rebbi (u'mori) ) to the time it takes to walk 4 amot (cubits). Thus, with ...
3
votes
3answers
409 views

how often do you have to check your mezuzot?

I heard it was twice in two years. Is that right? Where does that come from? If I have no reason to assume they became pasul do I still have to check them?
3
votes
2answers
2k views

How long is the required suspension of marital intimacy after childbirth?

How many days a must married couple refrain from intimacy after their baby is born?
3
votes
1answer
239 views

What are “18 minute” matzot?

From my understanding, the dough becomes chametz if it is not baked within 18 minutes. So, aren't all matzot 18 minutes? Like the words of the seder, what makes the "18 minute" matzot different from ...
3
votes
5answers
125 views

Was man created before or after the animals?

According to Genesis chapter 1, it seems that the animals were created first. According to Genesis chapter 2, it seems that man was created first. What are the different understandings that have been ...
3
votes
2answers
124 views

Daf Yomi Scheduling for Shabbos, Yom Tov, and Sundays

With the twelfth Siyum HaShas behind us, I was wondering what is the best way for a person to maintain their Daf Yomi schedule on Shabbos, Yom Tov, and Sundays. Is it best to learn at a different time ...
3
votes
3answers
163 views

Does a Late Bris Necessitate Teffilin?

When one makes a Bris after Shacharis, he wears Tefilin. If a Bris is made later on in the day, does he wear Tefilin? Why or why not? And if he does, does it require a second Bracha?
3
votes
1answer
841 views

Self-winding wristwatches on Shabbos

Can self-winding wristwatches be used on Shabbos?
3
votes
1answer
195 views

Logistics of starting Shabbat early?

It is not uncommon to start Shabbat early in the summertime, I presume so that dinner will not start too late. What I have seen is that in congregations that do this, the men go to shul Friday night ...
3
votes
2answers
138 views

Shalom alecha rebbi (u'mori)

What is the significance of the time it takes to say Shalom Alecha Rebbi (U'mori)?
3
votes
1answer
138 views

Does the one-year rule regarding Milchig and Fleishig pots apply to non-Kosher vessels?

According to Ashkenazi tradition, "If a meat/milk pot hasn't been used for a year+, it may be used as the other type without Kashering". If I have a ceramic coffee mug that may or may not have ...
3
votes
1answer
112 views

Kids waiting between meat and milk

There is a rabbinic obligation to wait between meat and dairy though customs are diverse regarding how long to wait, ranging from 1 hour (for those who come from e.g. Dutch communities) to the more ...
3
votes
1answer
103 views

Blessings on Birthdays

There is apparently a practice among contemporary Jews of giving out blessings on one's birthday. Is there any source for this in the Jewish tradition?
3
votes
2answers
138 views

(When) should skipped parts of davening be made up?

If someone skips parts of shacharit in order to say shemoneh esrei with the congregation, (when) should the skipped paragraphs be made up?