Wudhu

Q: If I use a miswaak before performing salaah at home alone, will I still get the reward of 70 times more as if I were to perform the salaah in the musjid?

Q: When I test my blood sugar, after the prick, the blood does not come out on it's own. I have to squeeze my finger to make the blood come out. Does my wudhu break through this?

Q: How many litres of water would Nabi (sallallahu alaihi wasallam) use for wudhu and for ghusl?

Q: If one has oil in their hair and performs wudhu, is the wudhu valid?

Q: If the nail gets long and were not cut in a week, will the wudu and namaz still be valid?

Q: If a woman puts a tissue paper in her vagina and see that the tissue paper is wet (probably due to the moisture found in the lips of vagina), will wudhu break? Is this also a type of vaginal discharge? 

Q: Would it affect the validity of wudhu if a person wears kajal (eyeliner) and applies it on top of the eye? 

Q: Will my wudhu be valid if performed with synthetic braids on?

Q: If a person removed his bandage, made wudhu and performed salaah, and thereafter realized that there was some adhesive sticky substance left on the hand from the bandage, then what is the ruling regarding his wudhu and salaah?

Q: Please let me know all sunnah and mustahab duas that should be read during each step of wudhu. The dua while washing hands, gargling, cleaning the nose and so on till washing the feet.