Is it permissible to urinate while standing?

Question 10: Is it Halaal (lawful) or Haraam (prohibited) to urinate while standing?

Answer: All Praise is due to Allaah Alone and peace and blessings be upon His Messenger, his family and Companions. To commence: It is not Haraam to urinate while standing, but it is a Sunnah to urinate while sitting, as `Aa’ishah (may Allaah be pleased with her) said, “If anyone tells you that the Prophet (peace be upon him) used to urinate while standing up, do not believe him, for the Prophet always used to urinate while sitting”. Narrated by Al-Tirmidee who commented that this Hadeeth is the most authentic one in this regard, as this entails modesty and caution of being soiled with urine… read more here.

The Prophet’s (peace be upon him) life at his home and morals

Question 7: What was the life of the Prophet (peace be upon him) like at home? What were his manners?’

Answer: The manners of the Prophet (peace be upon him) were that of the Qur’aan as `Aa’ishah (may Allaah be pleased with her) described him, deriving her portrayal of his character from Allaah’s saying: “And Verily, you (O Muhammad صلى الله عليه وسلم) are on an exalted (standard of) character.” The Prophet (peace be upon him) dealt mildly and gently with his family… read more here.