Yes. =]
Some do, some don't.
yes.
No you can not get pregnant.
No. A girl gets pregnant from sperm in her vagina.
Getting a girl pregnant doesn't warrant jail time. That, and he's a minor. So, no.
any position that gets the sperm near the vagina can get a girl pregnant.
Yes. That is precisely how a girl gets pregnant. Use a condom.
If she gets hit in the stomach she can lose the baby.
No.
That depends on the rules of the school. However, for most schools, the girl will be expelled for being pregnant.
Once you turn 18 you can do what you please.
It's time that you had 'the talk' with your parents