Tahaarat

Washing the nails in wudhu

Q: I have a problem that disturbs my ibaadat, personal life and family life. This problem is concerning wudhu. In my fingernails, some of the upper nail layer are peeling because I have peeling my nail bed. Must water enter under these peels. I have harmed my nail a lot. Must water reach only the surface of the nail or under (and not the cracks) because my nail (nailbed) is cracked because I harmed it. 

Seeing little wetness after a wet dream

Q:

1. When I start sleeping then in the beginning I don't sleep completely and some sexual things flash in my mind and some mazi comes out so this would be counted as wet dream? I am sure that I didn't have any vaginal throbbing nor did my heart beat get fast, so do I have to make ghusl?

2. When I woke up then I remember having a wet dream but there was no wetness nor mani or mazi but there was very little spot on my clothes which was looking like regular white discharge, so should I make ghusl?

Pimple bursting while making wudhu

Q: I have got a fat pimple or wound, which is still open. Its on my hand. It does not bleed when it is dry but when water passes on it, it gets wet, and water sits on it. When I put a tissue on it, the tissue gets stained with a dot of red or yellow colour, a little bigger than a dot. So my question is that since its on my hand, how do I do my wudhu? And the water that touches the wound is paak or napaak?