Yes, dating is legal as long as your parents agree to it. Sex however is not.
Do it
A 13-year-old boy absolutely CAN impregnate a girl. Use condoms!
That depends if its a boy or a girl
yes
Nothing wrong with that
Of course. It happens all the time
Yes
It is fine.
No
yeah...
kind of
None but Alaska's was designed by a 13 year old boy.