What is the ruling on a woman talking secretly with a man for the purpose of marriage, and then the marriage does not take place? Is she considered an adulteress?

What is the ruling on marrying off daughters through a matchmaker for a fee?

I am a 17-year-old young man. I read the first lesson on the rulings of menstruation, postpartum bleeding, and irregular bleeding, but I did not understand it well and I have not read any other lesson on this topic; fearing that I would not understand it. What do you advise me?

How can elderly sick individuals perform ablution and pray if they are permanently wearing diapers?

Is marriage obligatory or a Sunnah? Is it permissible not to marry in my life with the intention of studying and serving women?

A woman has her period for five days, and immediately after the bleeding stops, she has yellow discharge that lasts for two days, and then it continues for four days. What is the ruling on acts of worship during the period of yellow discharge?

What is meant by al-ba'ah in the noble hadith? Is financial ability one of the conditions for marriage?

I am forty-seven years old, my menstrual cycle is irregular, lasting for fourteen days. Initially, the blood is weak and intermittent, then strong blood flows for seven days, after which the blood flow weakens and appears as spotting. Is all this duration considered menstruation? Is it permissible for me to follow the Shafi'i school in this matter?

A woman after removing the IUD started to have brown discharges, what is the ruling on her prayer with the presence of these discharges?