Is mucus or phlegm impure?

Q: Are any of the following regarded as impure in Shari'ah?

1. The mucus or phlegm that comes out of the nose or throat due to a cold, flu or sinus infection

2. The yellowish white mucus or phlegm that comes out of the nose or throat due to a cold, flu or sinus infection

3. The yellow or green colour mucus or phlegm that comes out of the nose or throat due to a cold, flu or sinus infection (could be pus).

Inheritance

Q: My parents died with 3 properties on their name, out of 3, one was claimed by my brother that it belongs to him, well he also passed away recently and his wife sold that property, now how shall we distribute these properties among ourselves. The deceased brother has a widow, 3 daughters and 1 son. We are 3 brothers alive and 1 sister alive.

Financial problems

Q: I keep hitting a dead end with my business, and recently smashed a car twice in one week. Work gets done, but clients keep avoiding me and shukar to Allah Ta'ala that he makes that little come. If you can let me know if I should worry, as the past I had in law and family hasad and other related issues. I have two boys, one 4 and the other 1 year. Im married for 9 years to a revert. 

Is it possible for an ummati to surpass Nabi (Sallallahu Alaihi Wasallam) in a'maal?

Q: One day I heard my cousin telling my mother that he heard people in the Masjid saying that the Deobandis believe that it is possible for an ummati to surpass our Nabi (Sallallahu Alaihi Wasallam) in practical deeds (amal). Is this true? If not, how should we reply to such people who are misguiding the innocent people and creating doubts in their hearts and minds?