O you who have believed, do not approach prayer while you are intoxicated until you know what you are saying or in a state of janabah, except those passing through [a place of prayer], until you have washed [your whole body]. And if you are ill or on a journey or one of you comes from the place of relieving himself or you have contacted women and find no water, then seek clean earth and wipe over your faces and your hands [with it]. Indeed, Allah is ever Pardoning and Forgiving. - Quran:An-Nisa 4:43 (islam)

-Why clean earth, is it that clean?
- Are you cleaning just hands and face?
- Do you really want to apply earth full of bacteria on you face or any other part of your body?
- Why sex and having a shit is considered the same?

Chapter: Standing and urinating at the dumps
Narrated Hudhaifa:
I saw Allah's Messenger (ﷺ) coming (or the Prophet (ﷺ) came) to the dumps of some people and urinated there while standing . - Sahih:Al Bukhari:2471 (islam)

-Does it mean it's a good practice to urinate on other's dumping?
- Is it better to make a habit to shit an urinate in the same place?

Chapter: The going out of women for answering the call of nature
Narrated `Aisha:
The Prophet (ﷺ) said to his wives, "You are allowed to go out to answer the call of nature. " - Sahih:Al Bukhari:147 (islam)

-Can you go outside alone or do you need a mahram to guide you?
- Were women required to ask permission to their husband before this hadith?

Narrated Aisha:
Sauda (the wife of the Prophet) went out to answer the call of nature after it was made obligatory (for all the Muslims ladies) to observe the veil. She had a large frame and everybody who knew her before could recognize her. So `Umar bin Al-Khattab saw her and said, "O Sauda! By Allah, you cannot hide yourself from us, so think of a way by which you should not be recognized on going out. Sauda returned while Allah's Messenger (ﷺ) was in my house taking his supper and a bone covered with meat was in his hand. She entered and said, "O Allah's Messenger (ﷺ)! I went out to answer the call of nature and `Umar said to me so-and-so." Then Allah inspired him (the Prophet) and when the state of inspiration was over and the bone was still in his hand as he had not put in down, he said (to Sauda), "You (women) have been allowed to go out for your needs." - Sahih:Al Bukhari:4795 (islam)

-Were Sauda responsible for the revealing of the verse of Hijjab?
- Was it Omar?
- But what was the condition?
- Was it with a full cover so she can't be recognized?

Chapter: It is forbidden to clean the private parts with the right hand
Narrated Abu Qatada:
Allah's Messenger (ﷺ) said, "Whenever anyone of you drinks water, he should not breathe in the drinking utensil, and whenever anyone of you goes to a lavatory, he should neither touch his penis nor clean his private parts with his right hand." - Sahih:Al Bukhari:153 (islam)

-Why can't you breathe in you glass?
- Can you touch your penis outside the lavatory?
- Can you wash your hands after peeing?

Chapter: Urinating while sitting
It was narrated that 'Aishah said:
"If anyone tells you that the Messenger of Allah urinated while standing, do not believe him, for I (always) saw him urinating while sitting down." - Sahih:Ibn Majah:307 (islam)

-Does Mohamed always urinate sitting down?

Chapter: To wash the private parts with water after answering the call of nature
Narrated Anas bin Malik:
Whenever Allah's Messenger (ﷺ) went to answer the call of nature, I along with another boy used to accompany him with a tumbler full of water. (Hisham commented, "So that he might wash his private parts with it.)" - Sahih:Al Bukhari:150 (islam)

Chapter: The cleaning of the nose by putting water in it and then blowing it out during ablution
Narrated Abu Huraira:
The Prophet (ﷺ) said, "Whoever performs ablution should clean his nose with water by putting the water in it and then blowing it out, and whoever cleans his private parts with stones should do it with odd number of stones." - Sahih:Al Bukhari:161 (islam)

-Why using stone, can you use toilet paper?
- Is it valid today?
- Why an odd number, is it that important?

Chapter: What Has Been Related About The Permission for That
Ibn 'Umar said:
"One day I climbed on Hafsah's house, and I saw the Prophet relieving himself while facing Ash-Sham, with his back toward the Ka'bah." - Sahih:Tirmidhi:11 (islam)

-Was it forbidden to do so?
- Is it ok then to do as the prophet of God did?

Chapter: Wiping over the khuff (leather socks)
Hudhaifa reported:
I was with the Messenger of Allah (ﷺ) when he came to the dumping ground of filth belonging to a particular tribe. He urinated while standing, and I went aside. He (the Holy Prophet) asked me to come near him and I went so near to him that I stood behind his heels. He then performed ablution and wiped over his socks. - Sahih:Muslim:273a (islam)

-Does mohamed urinated standing?
- What is the point of those hadith?

Chapter: The Permissibility Of A Man Urinating In A Vessel During The Night, And Placing It Near Him
Narrated Umaymah daughter of Ruqayqah:
The Prophet (ﷺ) had a wooden vessel under his bed in which he would urinate at night. - Sahih:Abu Dawud:24 (islam)

-Is it sunnah to pee on a wooden vessel at night?
- Is it so important that this detail should be incorporated in one of the most religious books of Islam?
- Can we really trust the hadith of the prophet?

Chapter: While urinating or defecating, never face the Qiblah except when you are screened by a building or a wall or something like that
Narrated Abu Aiyub Al-Ansari:
Allah's Messenger (ﷺ) said, "If anyone of you goes to an open space for answering the call of nature he should neither face nor turn his back towards the Qibla; he should either face the east or the west." - Sahih:Al Bukhari:144 (islam)

-What if you answer the call of nature inside?
- What if the Kaaba is on your east or west?
- What will happen if you disregard this command?
- Could you offend an omnipotent God by having a shit while seating facing the Kaaba?

Chapter: Defecating while sitting over two bricks
Narrated `Abdullah bin `Umar:
People say, "Whenever you sit for answering the call of nature, you should not face the Qibla or Baitul-Maqdis (Jerusalem)." I told them. "Once I went up the roof of our house and I saw Allah's Apostle answering the call of nature while sitting on two bricks facing Baitul-Maqdis (Jerusalem) (but there was a screen covering him. ' (Fath-al-Bari, Page 258, Vol. 1). - Sahih:Al Bukhari:145 (islam)

Chapter: It is permissible for one who has broken his wudu’ to eat, and there is nothing disliked about doing so, and wudu’ need not be done immediately
Ibn 'Abbas reported:
We were with the Messenger of Allah (ﷺ) and he had come out of the privy. Food was presented to him. It was said to him (by the Companions around him): Wouldn't you perform ablution? Upon this he said: Why, am I to say prayer that I should perform ablution? - Sahih:Muslim:374b (islam)

-Was he immune from diseases?
- Is it sunnah to not wash you hands before eating?

Chapter: To defecate in houses
Narrated `Abdullah bin `Umar:
Once I went up the roof of our house and saw Allah's Messenger (ﷺ) answering the call of nature while sitting over two bricks facing Baitul-Maqdis (Jerusalem). (See Hadith No. 147). - Sahih:Al Bukhari:149 (islam)

Chapter: The number of pebbles for stoning the Jamrahs is seven at a time
Jabir (b. Abdullab) (Allah be pleased with him) reported Allah's Messenger (ﷺ) as saying:
Odd number of stones are to be used for cleaning (the private parts after answering the call of nature), and casting of pebbles at the Jamras is to be done by odd numbers (seven), and (the number) of circuits between al-Safa' and al-Marwa is also odd (seven), and the number of circuits (around the Ka'ba) is also odd (seven). Whenever any one of you is required to use stones (for cleaning the private parts) he should use odd number of stones (three, five or seven). - Sahih:Muslim:1300 (islam)

-Why can't we use 4 stones?
- What is the punition if you use even number, does an angel observes and note down every actions, even in the toilet?

Chapter: Do not clean the private parts with dung
Narrated `Abdullah:
The Prophet (ﷺ) went out to answer the call of nature and asked me to bring three stones. I found two stones and searched for the third but could not find it. So took a dried piece of dung and brought it to him. He took the two stones and threw away the dung and said, "This is a filthy thing." - Sahih:Al Bukhari:156 (islam)