Q: Can a women travel by air after delivering the baby before 40 days?

Q: Please advise on the below and if we should believe in things like this:

Someone "swears on" another person's life when trying to explain that they're telling the truth.

Is this allowed, do we believe in things like this?

Q: Is it permissible to darken or dye the eyebrows?

Q: Can someone who doesn't have a knowledge of the holy Qur'aan perform Hajj?

Q: Is Mahdi and Isa (alaihimas salaam) one and the same person?

Q: Ghusal me kulli karte waqt pani kaha tak pohochana chahiye? Waise mujhe pata he gale ki naram haddi tak pohochana chahiye lekin mujhe yakeen nahi hota ke pani naram haddi tak pohonch gaya he. Is liye me 5-6 baar kulli karta hu aur mujhe lagta he jaise mera ghusal nahi hua.

Q: I am starting a business providing tuition to students. Can I charge them per month to be paid at the beginning of the month at a fixed fee, say R100 per lesson for 8 lessons, so R800 for the month. My concern is that they might not attend all the lessons but they have already paid, is this permissible?

Q:

1. Is it permissible for a man to wear a ring on his middle or index finger?

2. Also, is wearing a ring made of stainless steel or other mixed metals allowed. (According to the Hanafi madhab)

Q: What benefit does a person enjoy when he ensures that he only consumes halaal?

Q: Does prohibition of wearing artificial rings for women apply while performing salah only?