No
Yes
No It is strictly forbidden; per Quran explicit instructions, for one to marry his sister.
If you mean by aunt the sister of your father or mother, then the sister of your aunt is your aunt. Accordingly, you can't marry her.If you mean by aunt the wife of your uncle, then you can marry her sisterAllah knows the best and is the all knowing.
A Hindu boy can marry his mother's sister's son's daughter if he can support her. This is legally acceptable on a Vivah Sanskar.
legally no that is basically robbing the cradle, if you know what that means, and why would you want to marry a 18 year old girl if your a 15 year old boy anyway?
No that is illegal.
They can ask a boy to marry them.
yes u can marry but there should b no relation of brother sister type in between thm....
In most countries, no.
Of-course they can!
tell on them
An 18 year old girl can marry an 18 year old boy even if they are not in love in this state.