I'm sorry I havent been on a while. I have been working many hours at my job. Now I will reply to some of your 30 questions. I go to the doctor because he knows how to help me, and God uses humans to discover cures to diseases, and then God can do HIS healing through the doctors. For example, the Salem Witch Trials.
Sex definitely is for more than just reproduction.
It is also for enjoyment. But not all enjoyment pleases God. But God want married man and wife to enjoy sex. Questioning beliefs can be good. I'm not big on research, but research is definitely good.