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86 views

May gentile “half-twins” marry?

If a pregnant divorced gentile woman marries a different man and then conceives another child of opposite gender through superfetation, are the twins considered only half-siblings and permitted to ...
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1answer
203 views

Pidyon HaBen rate

About how many pidyon haben ceremonies are required to be performed per 1000 Jewish births in the past few decades? The requirements for a pidyon haben are: Both parents are Israel, not Kohen or ...
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1answer
24 views

Why was Zerach called the Bechor? [duplicate]

In Bereshis 38:28 Zerach puts his hand outside the womb first and the midwife ties a string on it saying "this one came out first". However in Bechoros 8:1 (46a, et passim) it indicates that only ...
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314 views

Must a woman cover her hair during childbirth?

Does a woman need to cover her hair during childbirth or other major medical procedures?
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1answer
82 views

Will editing genome of embryo having Jewish parents diminish Jewish status of later child? [closed]

There's a dreadful genetic illness known as Tay-Sachs requiring two carriers to activate the fatal effects in a child. Probably, in reaction to the 20th century eugenics movement and its terrible ...
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1answer
44 views

birthday, mazal and tefillah

Rav Tzadok HaKohein of writes in Divrei Chalomos (#20) the following on birthdays: "On the day when a person is born, his mazal is very strong and every year on that day he does not have to fear from ...
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3answers
597 views

Is Sex Outside Marriage Still a Sin After the Invention of Paternity Tests?

I asked something like this. The reasoning if I can remember: You should not sell your daughter as prostitute. Rambam said that all sex outside marriage is prostitution. Therefore sex outside ...