Nikaah & Marriage Issues

Q: Can a wife call her husband by his name?

Q: I am a Muslim but my boyfriend is Hindu. He is going to convert to Islam and then we will get married. My question is that after accepting Islam, he wants to keep his culture the way it was. For example, he wants to have a wedding according to the Hindu culture. Is it permissible for him to keep his Hindu culture?

Also, I am willing to turn vegetarian because he was brought up as a vegetarian. Is it permissible for me to do this?

Q: Do only parents have the highest position and right to be respected and kids deserve no respect? If parents don't treat every child with equality by loving one child more and not caring for the others, is it ok in shariah?

Q: If a person commits zina with a woman and later on do nikah with her daughter, what must he do now?

Q: May I ask why Muslims have become interested in things like 'sex toys' in marriage? It seems all very strange and weird. What is the cause of this odd interest by Muslims?

I researched this and the manufacture or sale of 'sex toys' was actually prohibited in South Africa by the apartheid government. The ruling was lifted only in 2007 by parliament.

Q: Is it compulsory to have sex on wedding night with your wife to make walima halaal the next day?

Q: Does Hurmat-e-Musaaharah take place if a grandfather touches his grand daughter with lust?

Q: If a woman see's a boy's penis which is not erected and the woman has lust and the boy does not have lust. Can the boy marry her daughter?

Q: My husband cant satisfy me in sex. He did many things to satisfy me but failed. Can I do self sex with my hand and insert anything in my vagina to satisfy myself without telling my husband? If I don't do that maybe I will get involved with someone else. 

Q: I am aware that when a woman is on her periods the area from her belly button to her knees must be covered. But if a woman on her periods is wearing only underwear and the man is wearing only underwear and they both rub their private parts on each other, does this break their nikah as the woman was not covered only her private part was?