Q: Is it permissible to look at diagrams of reproductive system while studying biology?

Q: Could you please explain the defenition of waqf? What are the rights of the waaqif?

Q: What would happen or what steps do you follow when you as a man are getting married and your father is a murtad? Including the event of the
nikaah and the reception?

Q: Can a person serve as a mutawalli at the mosque if he is a food and beverages manager in a hotel which serves non-halaal foods and alcohol?

Q: If one clears their throat in salah due to excess phelgm, does wudu break? Heavenly ornaments says one can clear their throat if compelled to do so.

Q: If a person makes a general promise to Allah like for example Allah I promise that I will pray all 99 names every night. Or I promise to read certain amount of durood every night. Or I promise to study this amount, He says these outloud. Is he sinful for not doing these. Are they permanent or can a person speak to Allah in his duaa and take it back? And what if he forgot a certain promise he might have made, will he be accountable for that?

Q: About 2 months ago when I prayed Dhuhr in school, one girl changed the direction of the prayer and I prayed with her even though iI had severe doubts about if it was the right direction. I then found out that it wasn't the right direction but I didn't repeat the prayer. Should I redo the prayer? And is it as if I didn't pray? I had forgotten about this incident, it recently came to my mind, what should I do?

Q: Is the root of a hair Taahir or Najis?

Q: The is a hadith which states the recitation of ayatul kursi after every fardh salah. I want to know does it mean immediatly after fardh or after sunnat?

Q: Can we buy home loan to avoid income tax? Income tax is also indirect interest. Instead of paying it to the Government can we pay to bank as interest? or do we have an alternative to avoid it which benefits us?