His sister is studying in a mixed university; should he spend on her?

He took some money from a girl with whom he had a relationship; does he have to give it back?

He got to know a girl through correspondence and wants to marry her, but he is confused by the contradiction between some fatwas about getting married in this way

She formed a relationship with a man over the phone, and she wants advice

Ruling on gifts that she received through her relationship with a man before she got engaged

She advised him and he came to thank her, and they committed zina

Ruling on teaching Qur’aan to a non-Muslim

Is what he did to find out about his fiancée correct?

He has repented from a relationship with a non-mahram woman but he still loves her and feels attached to her

Should she tell her fiancé that she lost her virginity or should she cancel the engagement?