Is an egg laid on the first day of Rosh HaShana permitted on the second day?

If one prays the make-up prayer first and the required prayer second, has one fulfilled the obligation?

Missed Prayers

Is it permitted to request personal needs during the first three or last three blessings of the Amidah?

Qualifications of Prayer Leader

Is it permitted to request communal needs (e.g., Ya'aleh v'Yavo, Zochreinu l'Chaim) during the first three or last three blessings of the Amidah?

Qualifications of Prayer Leader

When one bows during Zokhreinu or Mi Kamokha on Rosh Hashanah/Yom Kippur (insertions in the first and second blessings of the Amidah), must one straighten up before the blessing's conclusion?

Mashiv HaRuach — Wind and Rain

Is it permitted to recite a blessing over tzitzit that are valid only according to the first (lenient) opinion, against Rabbeinu Tam's standard?

Minimum Length for Valid Tzitzit

When a second reader begins by repeating verses already read by the first reader, how many additional verses must they add for their aliyah to count?

Maftir Aliyah Laws