Summarized Fatawaa
• What should a person who doubted having missed a pillar of prayer do?
The prayer of one who doubts having missed one of its pillars is valid, and nothing is due on him/her since having a doubt after offering the act of worship doesn`t undermine its validity.
• What is the ruling on praying while wearing shoes?
All perfect praise be to Allah The Lord of The Worlds, and may His peace and blessings be upon our Prophet Muhammad and upon all of his family and companions.
There is no harm for a Muslim to pray wearing shoes or slippers so long as they are pure, since a man asked Anas Ibn Malik "Did the Prophet (PBUH) use to offer the prayers with his shoes on?" He said, "Yes."
Moreover, Ibn Rajab (May Allah have mercy on his soul) said(What means):" Performing prayer wearing slippers/shoes is permissible according the majority of the Muslim scholars." [Fatih Al-Bary,V.2/P.274]. And Allah knows best.
• Question: Does the date for menstrual menses change, and how is the increase calculated ?
If the bleeding lasts no less than(24) hours, but doesn’t exceed (15) days, and the purity interval between the two menses is no less than (15) days, then it is menstruation even if the date of menses changes, or its duration increases.
• Is it permissible to shorten the eyebrows if they get too long?
Yes, it is permissible, but not desirable.