Yes, if you body is beginning puberty and secreting enough testosterone.
At 12, you might still be a bit too young to produce sperm.
12
There is a lot of variation in the ages at which boys can first produce sperm but on average around 12 to 14 is pretty common. Of course some boys can produce sperm earlier than this and some won't produce sperm until their late teens.
12 pounds,holy shizle that's some heavy sperm :D
No that's average.
11 to 12
Around your mid 12. During Puberty a boy will start to produce sperm.
It takes sperm approximately 30 minutes to 12 hours to reach and fertilize an egg after ejaculation. The journey depends on factors such as the distance between the cervix and the egg, as well as the quality and motility of the sperm.
They don't know when they will be able to ejaculate sperm. What they should know though is that sooner or later they will begin to ejaculate sperm as they grow mature through puberty. It may not be at 12, it may not be at 14 even, everyone is different and will produce sperm at different ages.
at age 12 i done it
Female sperm, or eggs, can live for about 12-24 hours after ovulation, while male sperm can live for up to 5 days in a woman's reproductive tract.
A recent study showed that masturbation at teen ages from 12-18, have a higher sperm count in later years