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2
votes
1answer
48 views

Seeking (a) web site(s) that discuss(es) Judaic calendar statistics

I am compiling a short shiur for my shul on Rosh Hashanna. I plan on discussing some items related to the Judaic calendar, with a focus on some statistics that I can eventually put into Excel and / or ...
1
vote
1answer
71 views

What to remove from a generic chumash to get only the letters as found in the torah scroll?

I am writing a program to do various computations with the Torah. To do this I need to remove all punctuation, spaces and other notations. I have removed the (פ) breaks and all non-Hebrew letters ...
2
votes
1answer
139 views

Is a person allowed to pray for something unrealistic?

Is a person allowed to pray for something that is statistically very unlikely to occur, such as winning the lottery?
3
votes
0answers
69 views

Are there any statistics for the fraction of orthodox jews rejecting their religion? [closed]

Is anyone familiar with any statistics regarding how many religious jews "go off the derech"? To be clear, I am not asking about assimilation rates which are relatively easy to find. I would like to ...
1
vote
1answer
134 views

What is the longest word in Tanach?

One of my students was filling out an application that requested the longest and shortest word in Tanach. I am assuming by the fact that this question was asked that there is a known answer and this ...
2
votes
1answer
61 views

How many chapters of mishna are there? [duplicate]

I was wondering how many chapters of mishna there are. How many perakim and mishnayot in each seder?
4
votes
1answer
294 views

How many Blatt in each perek of Shas?

I am working on a chart to split up shas among the members of my shul. How many Blatt (double-sided pages) are in each chapter of Shas? If you have a spreadsheet with the pertinent information, that ...
12
votes
1answer
487 views

Is flipping a coin following an omen?

If a person is deciding whether to do something and says "I'll flip a coin, heads I do it, tails I don't" does that fall under the prohibition of "don't divine with signs" in Vayikra 19?
3
votes
1answer
85 views

How long is this week's parasha as compared to others?

We read parashas Ekev today. My kid noted that it's listed as having 111 verses, and asked me whether that's a long parasha. I didn't know where it lies among the parashiyos, so I ask: What are the ...
8
votes
1answer
543 views

Naming after the Patriarchs/Matriarchs and Biblical heroes

Nowadays it is very common for Jews to name their children after the Patriarchs, Matriarchs, and Biblical heroes. But it doesn't seem (to me) as though this was very common until well into the period ...
15
votes
4answers
1k views

What percentage of Chabad still believes the Rebbe is the Messiah?

Are there any statistics as to what percentage of Chabad still believes the Rebbe is the Messiah? Is it the majority or simply a very vocal minority? Have there been any serious studies made on the ...
5
votes
0answers
220 views

Statistics regarding how many people convert yearly

What are the statistics for the last 50-100 years as to how many people convert and become Geirim yearly?
4
votes
7answers
5k views

List of Number of Mishnayos by chapter / masechta

I'm looking for a list that enumerates the number of Mishnayos in each perek, as well as totals by masechta. Does anyone here know of such a list (or have the ability to quickly produce one)?
22
votes
5answers
3k views

Why is the Jewish Population so small?

Judaism is one of the oldest religions, but there aren't many Jews compared to Muslims and Christians. What are main reasons behind that?
10
votes
3answers
254 views

Do more fasts fall out on monday and thursday, or does it just feel that way

On Monday and Thursday, we say a longer Tachanun. On a fast day (where the weekday prayers are still said), Selichot are said in addition to Tachanun. It feels like there are many more fasts that ...
3
votes
1answer
199 views

Intermarriage among Middle eastern Jews right before 1948

I was wondering does anyone know where I can find out the Intermarriage rate among Middle eastern Jews right before 1948 particularly amongst the Iraqis and the Syrians?
7
votes
3answers
1k views

what percentage of Reform Jews are halachically Jewish?

Was there ever a study done on the percentage of Reform Jews who would be considered Jewish according to Halacha?
7
votes
2answers
233 views

Which Amora is mentioned most often in the Gemara?

Which Amora is mentioned most often throughout Talmud Bavli?
7
votes
3answers
234 views

relative fractions of Kohanim and Levi'im

Does anyone have reliable statistics (and barring that, reasonable anectdotal evidence) of the fraction of Kohanim, Levi'im, and Yisraelim in various Jewish communities today. By "communities" I don't ...