Only if someone (such as your parents) press charges against him. He would not be arrested otherwise.
yes
Some do, some don't.
Sperm has to come in contact with your vagina to get pregnant.
No. She is still your child and still needs to be supported.
Yes.
no she should be using protection
yes
Yes.Yes.Yes.Yes.
yes.
Unless she was made pregnant by IVF, her hymen would have to have been broken to become pregnant in the first place. How can you still be a virgin if you are pregnant? Think it through.
Even so, the child is still a minor and you are responsible for her until she is of age.
However old it is when it gets pregnant.