He will be most likely charged with rape.
No, they cannot because girls cannot get each other pregnant. If you are asking whether a 13 year old can get pregnant by a thirteen year old boy, then the answer is 'yes'. If he is producing sperm and she is producing eggs and they have sex, it is possible for her to get pregnant.
yes
No.
A thirteen year old girl can get pregnant if she has started ovulating and has unprotected sex.
yes.
25 or 13 or 81, age difference is not a factor in getting pregnant.
yes Because My stepsister got pregnant when she was 13 so u can 2
Yes
if you are asking can you get pregnant by self masturbation the answer is NO
A 13-year-old boy absolutely CAN impregnate a girl. Use condoms!
Generally it is illegal to rape a 12 or 13 year old.