Tahaarat

Removing najaasat

Q: 

  1. My question is that after intercourse I wipe myself. If some sperm gets on my hand I wipe it with a tissue then put my qamees on. Is my qamees paak or do I have to wash my hands before touching anything.
  2. If something is najis. Do you have to wash it 3 times and squeeze each time or until there is no sign of najasaat?

Urine drops coming out after performing wudhu

Q: After urinating I clean myself with tissue till all the drops go, then I wash with water. When I'm satisfied I begin my wudu and after wudu I check again to see if any drops came on the toilet paper. Most of the time I find drops less than a big coin size (the drops add to a uk 5 pence coin). Now I have waswasa in this situation should I clean the drops and perform wudhu again or clean the drops and no wudu? Normally I always perform wudhu even if it is less than a big coin. To be safe should I perform wudhu again or would that be classified as wasting water. Please advise me.