Some can but not all
If he has begun Puberty he may be able to start producing semen and sperm.
It depends on if the 12 year old girl is fertile, And if the boy can ejaculate sources: I'm a teenager.
From the time they are able to ejaculate. This will vary from boy to boy. According to Wikipedia, the first ejaculation happens about a year after the onset of puberty; puberty typically starts at age 11-12 for boys, so the first ejaculation (or the ability to ejaculate) would be at an age of around 12-13 years.
Masturbation is completely normal for boys and girls once they reach Puberty, as long as they do it in private.
Only on the head. A 12-year-old boy kissing a 12-year-old girl on the lips is nasty.
yup he has boy like he 12 year old yup he has boy like he 12 year old
Yes
Why yes!
A normal 12 year old boy is probably around 5ft. and up. :)
Well im a 12 year old boy and I love sports but I would want you to talk about stuff you like not the stuff that I like that's it and remember this came from a 12 year old boy.
Sure he can!
For a 12 year old boy, the best underwear is the boy shorts.
Yes.