there is no black stone at kaaba ...there is a white stone ..
i already told you that you dont need to worship any stones ...
you can kill kafirs who are always dirty and filthy and also in-human but not innocense ....
about virgins ...if you live honestly and faithful to GOD ...and lead a clean life then ofcourse you will get virgins and wine in heaven ...
you dont need to keep your wife in burkha even at your home ....you better dont see any female so that you have a bad eye on any woman except your w1fe.
if you get a right meaning of AIDS and how it causes ..then ofcourse after following ISLAM you can protect yourself from AIDS ...