‏الصلاة : Hadeeth No:1549 Mu'adha asked 'A'isha (Allaah be pleased with her) how many rak'ahs Allaah's Messenger (sallAllaahu alayhi wa sallam) prayed at the forenoon prayer. She replied: Four rak'ahs, but sometimes more as he pleased....

‏اللباس والزينة‏ : Hadeeth No:5249 Abu Talha reported Allaah's Prophet (sallAllaahu alayhi wa sallam) having said: Angels do not enter a house in which there is a dog or a picture....