Actually its called pre-ejaculate. It happens when your getting a bit excited down there.
Latex
No, sperm cannot pass through underwear. Underwear acts as a barrier that prevents sperm from passing through.
No, sperm cannot penetrate through underwear. Underwear acts as a barrier that prevents sperm from passing through.
Yes, it is possible for a girl to get pregnant from dry sperm on underwear if the sperm comes into contact with the vagina.
does boys have sperm in their underwear
Pregnancy can occur if sperm comes into contact with the vagina, regardless of whether it goes through clothing. While the chance of pregnancy in this scenario is low, it is not impossible. It is always best to use protection to prevent unwanted pregnancy and sexually transmitted infections.
sperm dies
It isn't highly likely but it is possible, there are holes in underwear that are large enough for sperm to get through. underwear are a lot thinner than other clothing.
It will not harm you, doctors say you should wear loose underwear to increase your sperm.
If the sperm is fresh yes. If the sperm is old no.
From leaking out of where? There are too many ways to answer this question without knowing more specifics......
No ... the hot temperature of the wash water for underwear will kill any living organism. This is why we wash our laundry on a regular basis.