‏القدر : Hadeeth No:6433 Ibn Abbas reported that Allaah's Messenger (sallAllaahu alayhi wa sallam) was asked about the children of the polytheists, whereupon he said: It is Allaah alone Who knows what they would be doing according to their creation....

‏الحيض : Hadeeth No:649 'A'isha reported: Asma (daughter of Shakal) asked the Prophet of Allaah (sallAllaahu alayhi wa sallam) about washing after menstruation. He said: Everyone amongst you should use water (mixed with the leaves of) the lote-tree and cleanse herself well, and then pour water on her head and rub it vigoro...