I know Viaxin that you have an idea where babies come from and yes, they aren't coming from storks. To make a baby we need to have two cells: the egg cell and sperm cell, and the whole procedure is simple - during sex act the sperm cell, which is produced by the testes"swims" to the egg cell. The process called fertilization is penetrating the egg cell. You should also know that only one of the millions sperm cells does the job. Now it comes the big question: Where does the sperm come from? You will be surprise but