About 2 tablespoons.
If he's reached puberty, then about a teaspoonful. This can be several times a day.
A 47 year old male can produce on average up to 24 kilograms of semen per year, the semen however is mostly blood, with on average one sperm per litre.
most 12 year olds don't produce sperm. once you have something cald a ''wet dreem" witch is when a boy excreets seaman with pee. that's when most boys produce sperm
If they develop early, then yes. However, being able to produce sperm at 10 is not common.
No
You will continue to produce sperm your whole life you usually start producing sperm when you hit puberty and beyond.
13 year old boys can produce sperm.
Men continue to produce sperm all their lives. there are children are fathered by 90 year old's. the quality and motility of the sperm reduces as a man ages. Between the ages of 30 and 50 there is a 30% drop in the sperm count. and they are 37% slower.
if we are talking about a boy than with his testis and his "pickle"
For this to occur, the boy would need to be able to produce sperm and the girl be able to produce eggs. Many 12 year old boys cannot yet have an erection, let alone produce sperm, so it is unlikely. 12-year-old children should not be having sexual intercourse, and it is illegal for under age sex. If the two involved have reached puberty, though it could happen, it would not be right for it to happen.
Sperm is produced when a boy has reached puberty. The average age to hit puberty is around 12-13-years-old. It would be very unlikely for a boy that age to have hit puberty. I have not heard of it.
You can ejaculate 2-3 times a day, every day with no problem. Your body will keep producing sperm for practically your whole life, well into your 70's and probably longer.
Oh, 70 to 80 years or so.