questions about numbers

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5
votes
8answers
107 views

Shemona Ve'esrim - mi yodeya?

Who knows twenty-eight? Please cite/link your sources, if possible. After about one business day, I will: Upvote all interesting answers. Accept the best answer. Go on to the next number.
5
votes
8answers
104 views

Chamisha Ve'esrim - mi yodeya?

Who knows twenty-five? Please cite/link your sources, if possible. After about one business day, I will: Upvote all interesting answers. Accept the best answer. Go on to the next number.
5
votes
8answers
120 views

Shneim Asar - mi yodeya?

Who knows twelve? Please cite/link your sources, if possible. After about one business day, I will: Upvote all interesting answers. Accept the best answer. Go on to the next number.
5
votes
3answers
307 views

Why does the gemarah start on daf bet?

Mesechtas in the Bavli shas start on daf bet instead of daf aleph, why is this so? As a child I was told it was to give you incentive to start ("Hey, I'm already on page 2!") but that now seems both ...
5
votes
2answers
112 views

Shiva Ve'esrim Ushlosh Meyot - mi yodeya?

Who knows three hundred twenty-seven? ?שבעה ועשרים ושלוש מאות - מי יודע The traditional Passover song "Echad - mi yodeya" implies a possible presupposition that there is a Jewish significance to be ...
5
votes
2answers
219 views

What is the greatest number of pages (daf) you can go in the Babylonian Talmud without encountering Abayei or Rava?

What is the greatest number of pages (daf) you can go in the Babylonian Talmud without encountering Abayei or Rava? I've heard it was 3?
5
votes
2answers
112 views

When lighting Chanukah candles on both entrances to courtyard, can I use only one candle?

In Hilchos Channukah OC Siman 671 Sif 8 we learn the halacha that if someone has 2 entrances to their courtyard they must light Chanukah candles by both of them. This is so that passers-by won't see ...
5
votes
3answers
94 views

Is “peru eruvu” a mitzva that means to specifically include a male and female child?

There is a commandment of "Peru urevu," which can be fulfilled (or the person made exempt) by having "two children." Does that mean that one must have a male and female child, or is it any 2+ number ...
5
votes
1answer
224 views

Rav Yonason Eibeschitz's puzzle

There is a story that the Jews were oppressed and there were harsh decrees and Rav Yonason Eibschitz was challenged by the governor to write "am yisroel chai l'olmei ad" for every Jew who lived in his ...
5
votes
2answers
118 views

Chamisha Vetish'im Umatayim - mi yodeya?

Who knows two hundred ninety-five? ?חמישה ותשעים ומאתים - מי יודע In the spirit of the song "Echad - mi yodeya", please post interesting and significant Jewish facts about the number 295. If there ...
5
votes
1answer
340 views

Parshas Tzav - 96 Pesukim?

At the end of each Parsha many Chumashim have the number of Pesukim that are in that Parsha. By Parshas Tzav they all say 96 which is the Gematria of Tzav צו. However if counted there are 97 Pesukim. ...
5
votes
2answers
122 views

Achad Asar Ushlosh Meyot - mi yodeya?

Who knows three hundred eleven? ?אחד עשר ושלוש מאות - מי יודע In the spirit of the song "Echad - mi yodeya", please post interesting and significant Jewish facts about the number 311. Give up on ...
5
votes
3answers
53 views

Arba'a Veshishim Umatayim - mi yodeya?

Who knows two hundred sixty-four? Please cite/link your sources, if possible. At some point between twenty-four hours and a few days from now, I will: Vote up all interesting, relevant answers. ...
5
votes
1answer
212 views

Why two lambs to make a meal for Isaac?

In parshat Toldot Rivka asks Yaakov to get 2 kids for her to cook for Isaac. What can we learn from using two kids? Was it in the time of year when kids are first born and they were tiny? Was a ...
5
votes
2answers
123 views

Commentaries not noting clear issues in the Torah

Stemming from this question about the seeming discrepancy between the number of people and the number of first-borns as counted in the beginning of Numbers: I noticed this problem in my first reading ...
5
votes
1answer
55 views

Shelosha Vetish'im Umatayim - mi yodeya?

Who knows two hundred ninety-three? ?שלושה ותשעים ומאתים - מי יודע In the spirit of the song "Echad - mi yodeya", please post interesting and significant Jewish facts about the number 293. For the ...
5
votes
1answer
118 views

why 3 of punishment, 7 of consolation, 2 of repentance

As is well known (e.g. from Tosafos to M'gila 31:2 or from Shulchan Aruch Orach Chayim 428:8), we have three haftaros of punishment, followed by seven of consolation and then two of return (repentance)...
5
votes
1answer
75 views

Why do all of them say that there were 5 times more plagues at the sea, instead of 1.5 times?

In the Haggadah it says: (text from WikiSource) רַבִּי יוֹסֵי הַגְּלִילִי אוֹמֵר: מִנַּיִן אַתָּה אוֹמֵר שֶׁלָּקוּ הַמִּצְרִים בְּמִצְרַיִם עֶשֶׂר מַכּוֹת וְעַל הַיָּם לָקוּ חֲמִשִּׁים מַכּוֹת? ...
5
votes
2answers
68 views

Thought about Sefirah but did not say it verbally

I thought (in the middle of Shemona Esray of mincha) that I must count the first day of sefirah after I finish; but did not do it verbally. Should I continue on to make the brocha from the second day?
5
votes
1answer
614 views

Tzitzit tying: the real way

1)There are two authentic ways to tie the Sisit (Tzitzis) that have sources. Maran writes to make 7-9-11-13. First question: why does he write this is he then says Gimtarya Hashem is One, when in fact ...
5
votes
1answer
34 views

How to understand the first selicho for Asoro B'Teves

I do not understand the first selicho (in the Rosenfeld edition, p 343) for Asoro B'Teves. The first line reads, “I remember the distress that befell me; three blows he inflicted on me this month.” ...
5
votes
1answer
162 views

Shmita and Joseph's Dreams

Shmita is every 7 years and we leave the land unused. In Egypt there were 7 years of feast, then 7 years of famine. As leaving the land unused could be considered famine like conditions, are there any ...
5
votes
2answers
227 views

Should an unmarried woman light one or two Shabbat candles?

Should an unmarried woman light one or two Shabbat candles? I have seen both practices, but it seems that only little girls light one candle and that a grown-up woman lights two although she is not ...
5
votes
1answer
98 views

Breishis 5:5 - Adam's 930 years are written backwards?

When recounting the 10 generations from Adam to Noach, the years of their lives are written in the style of 1's, 10's and 100's place, e.g. ויחי ירד שתים וששים שנה ומאת שנה. Except for one exception, ...
5
votes
1answer
141 views

Significance to the number of stripes on a tallis?

For Orthodox Ashkenazim, the most prevalent custom is to wear a tallis gadol with black stripes. In my area, I've noticed that the vast majority (of non-Chabadniks) wear tallesim with five thick black ...
5
votes
1answer
170 views

Some years have a siman, what does it mean?

I saw on a calendar that each year has a siman, for example 5772 has the siman 517. Here are the simanim for the next few years: 5773: 203 5774: 1523 5775: 517 5776: 1217 Does anyone know ...
5
votes
1answer
70 views

Number of sages in the Sanhedrin of Yavneh

According to Sanhedrin 1:6, the Sanhedrin in Jerusalem had either seventy or seventy-one sages. But according to Zevachim 1:3, Yadayim 3:5 and 4:2, there were seventy-two sages in Yavneh on the day ...
5
votes
1answer
79 views

When can (or can't) a word have two trops?

I sometimes see a single word having two trop marks, such as a munach followed by a zakef katan. Usually, of course, words have only one (or are joined to other words and share one, sometimes). This ...
5
votes
1answer
137 views

Were the there only 55 שמיטה years between the Exodus and the First Temple?

The sefer Sifsei Cohen (not to be confused with the commentary on the Shulchan Aruch) on VaYetzeh, Beraishis 28:13 writes the following: ואמר הארץ אשר אתה שוכב עליה לך אתננה...עוד אתננה אתן נה פי׳ ...
5
votes
1answer
672 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
1answer
334 views

“Motzi Matzah” or “Motzi and Matzah” (separately)? Passover Seder

In some haggadot, I have seen the numbers of sections as being 14, with Motzi Matzah being combined, and in other haggadot, I have seen 15 with them separated. What is the reason behind each side?
5
votes
0answers
46 views

Why are there only 8 Martyrs in the Tisha b'av kinnos

The kinna on Tisha b'av says there are 10 Martyrs, but only 8 are named. In the Yom Kippur version, however, all 10 are mentioned. Why are 2 missing from Tisha b'av?
5
votes
0answers
137 views

How many approaches to Torah are there?

Our sages tell us that there are שבעים פנים לתורה (Bamidbar Rabbah). Does this mean that every word, or verse, or some unit, has 70 interpretations, and there are theoretically billions of ...
5
votes
1answer
143 views

Adir Hu - mi yodeya?

A popular song sung at the seder is Adir Hu. The song contains many phrases of the pattern: [Adjective] is He. that are grouped together alphabetically with a refrain asking for the speedy ...
4
votes
10answers
173 views

Shnayim Ve'esrim - mi yodeya?

Who knows twenty-two? Please cite/link your sources, if possible. After about one business day, I will: Upvote all interesting answers. Accept the best answer. Go on to the next number.
4
votes
9answers
235 views

Sheloshim - mi yodeya?

Who knows thirty? Please cite/link your sources, if possible. After about one business day, I will: Upvote all interesting answers. Accept the best answer. Go on to the next number.
4
votes
10answers
132 views

Shisha Ve'esrim - mi yodeya?

Who knows twenty-six? Please cite/link your sources, if possible. After about one business day, I will: Upvote all interesting answers. Accept the best answer. Go on to the next number.
4
votes
9answers
112 views

Esrim - mi yodeya?

Who knows twenty? Please cite/link your sources, if possible. After about one business day, I will: Upvote all interesting answers. Accept the best answer. Go on to the next number.
4
votes
10answers
112 views

Shiv'a Asar - mi yodeya?

Who knows seventeen? Please cite/link your sources, if possible. After about one business day, I will: Upvote all interesting answers. Accept the best answer. Go on to the next number.
4
votes
10answers
134 views

Tish'a - mi yodeya?

Who knows nine? Please cite/link your sources, if possible. In about one business day, I will: Upvote all interesting answers. Accept the best answer. Go on to the next number.
4
votes
9answers
97 views

Shisha Ushloshim - mi yodeya?

Who knows thirty-six? Please cite/link your sources, if possible. After about one business day, I will: Upvote all interesting answers. Accept the best answer. Go on to the next number.
4
votes
5answers
89 views

Shelosha Ushloshim - mi yodeya?

Who knows thirty-three? Please cite/link your sources, if possible. After about one business day, I will: Upvote all interesting answers. Accept the best answer. Go on to the next number.
4
votes
4answers
440 views

Lighting candles Motzei Shabbos

I have seen different Minhagim regarding lighting one or two candles on Motzei Shabbos. What is the source and why 1 or 2?
4
votes
5answers
285 views

Why isn't Half Hallel called “85 percent hallel”?

When we say hallel on days like Rosh chodesh, we don't say parts of two prakim of tehillim. This is often called "chatzi" hallel, or half hallel. In fact, according to http://www.5tjt.com/local-news/...
4
votes
2answers
119 views

Arba'a Ushloshim Ushlosh Meyot - mi yodeya?

Who knows three hundred thirty four? ארבעה ושלושים ושלוש מאות - מי יודע?‏ The traditional Passover song "Echad - mi yodeya" implies a possible presupposition that there is a Jewish significance to ...
4
votes
4answers
130 views

“And it was evening, and it was morning, *one* day”?

Gen. 1:5: וַיְהִי עֶרֶב וַיְהִי בֹקֶר יוֹם אֶחָד And it was evening, and it was morning, one day Gen. 1:8: וַיְהִי עֶרֶב וַיְהִי בֹקֶר יוֹם שֵׁנִי and it was evening, and it was ...
4
votes
3answers
82 views

12 hours to the day, 12 hours to the night

Why is a day and night divided into 12 hours? Why not 10 hours? What is the significance of 12?
4
votes
3answers
68 views

Shelosha Ushloshim Ushlosh Meyot - mi yodeya?

Who knows three hundred thirty three? שלשה ושלושים ושלוש מאות - מי יודע?‏ The traditional Passover song "Echad - mi yodeya" implies a possible presupposition that there is a Jewish significance ...
4
votes
2answers
129 views

Shiv'a Asar Ushlosh Meyot - mi yodeya?

Who knows three hundred seventeen? ?שבעה עשר ושלוש מאות - מי יודע In the spirit of the song "Echad - mi yodeya", please post interesting and significant Jewish facts about the number 317. Check out ...
4
votes
6answers
201 views

Ehad Mi Yodea on the mishnayos

I have an idea to compile a song for the Passover Seder. It is based on the famous "Ehad Mi Yodea", but the answers to the question should be mishnayos mentioning the number. The intention is to make ...