Why do siddurim and Shulchan Oruch OC start with the morning? Since the day starts with night, they should start with Maariv as does the mishnah.
The mishna in Shabbos 4(1) tells us which materials may not be used to insulate foods for Shabbos because they "add heat". One of these materials is salt. Can anyone explain how salt can add heat ...
In the Siddur, Pirkei Avos has a different division (in each Perek the amount of Mishnayos) than in the Mishnayos Avos. Who determined the division of the Mishnayos in the Siddur?
Where can I find a chart of the Mishna Yomit (daily Mishna learning) - either online or offline?