Some scholars of tajweed said that it is obligatory to read Qur'aan with the rules of tajweed. Is that true?

Sometimes we hear opinions that were narrated from the Sahaabah, or sometimes other opinions that were narrated from the imams (leading scholars) on various occasions, although the basic principle directs us to follow the Qur'an and Sunnah. When does the Muslim have to follow the opinion of the Sahaabi or imam? How can we reconcile between this and the obligation of following the Qur'an and Sunnah?

A woman became Muslim and lives with her family who are not Muslims, and now they do not object to her being Muslim. She tried to call them to Islam by various means, but to no avail. How should she deal with them in their misguided state? Should she uphold ties with them or limit her relationship with them?.

When I went to do ‘umrah, I was menstruating, so I did sa‘i and cut my hair, and I exited ihram and put on niqab. I waited until I became pure, then I did tawaaf at the Ka‘bah. I did this based on the ruling on Hajj, which says that the menstruating woman should do everything except tawaaf. Please note that I am not married. What is your opinion, may Allah bless you?

There are many religions.

Why do Muslims think that Islam is true. Is there any factual basis?

Why is Allah always reffered as 'He'? I ask this because my teacher in class raised this issue.
 

My friends and I get together one night a week to recite a few verses of the Book of Allah, so as to learn how to recite the Qur'an, then after that we talk about various things. But we heard that it is not permissible to gather to recite Qur'an and that is only permissible for the purpose of memorization. Is this true?

We are three sons, three daughters and a mother. We inherited 14,500 Jordanian dinars from our father and we invested this money in some business; every month we get 215 Jordanian dinars. Is any zakaah due on this amount, because this money belongs to everyone?.

What is sincerity, and what are the benefits of sincerity?

Sometimes a person suffers from thinking of some sin, and other thoughts that come from the whispers of the Shaytaan and the nafs. Will he be requited for whatever crosses his mind, and will it be written in his record, whether it is good or bad?