What are the chances of becoming pregnant from a very small amount of semen?
There are literally millions of sperm in each ejaculation - so even a small amount of semen is going to contain more than enough sperm to fertilize a mature egg cell - it only takes one to get the job done.
Always use birth control and condoms, they prevent pregnancy and sharing STDs.
If a girl is naked and there was semen on the guy's boxers what are the chances that the girl will get pregnant?
Only the male produces semen (or seminal fluid). Semen is the fluid that usually contains spermatazoa, the sperm cells necessary to impregnate a woman. Now, if you're asking whether a woman has the ability to retain semen in her vagina once the male ejaculates inside her, there are some techniques women use in an attempt to keep the semen inside for as long as possible in the hopes that it will enhance their chances of…