Yes, men do have sperm. In fact, women do not have sperm at all.
professional sperm donor
Some men may be impotent, usually a result of having a low sperm count.
No, the semen and sperm is the same for all men. What can change it is your diet.
According to David Hormander in Harvard medical studies men with clear sperm can never have a child. If they do, for some reason the child will be born with some sort of autism.
Ew. And no. I assume by 'men sperm' you mean human ejaculate. That is disgusting.
No, men do not produce infinite sperm. Sperm production in men is a continuous process, but it is not unlimited. Sperm is constantly being produced in the testes through a process called spermatogenesis, where sperm cells mature and are released into the semen. However, there is a limit to the amount of sperm that can be produced by the body at any given time.
Its called premature sperm. Its when a man releases sperm earlier than the woman during sexual intercourse.
Some men experience that sperm self ejaculates usually whilst sleeping. The rest is absorbed into the system and removed. Sperm is being produced and renewed constantly.
Pre-ejaculate, also known as pre-cum, may contain sperm in some men. The sperm count in pre-ejaculate is generally lower than in ejaculate, but there is still a risk of pregnancy if sperm is present. It is important to use contraception to prevent unintended pregnancy.
No, old men's sperm does not carry worms. Sperm cells only contain genetic material from the male donor and are not capable of carrying worms. If worms are present in the body, they are typically found in the intestines or other tissues, not in sperm cells.
Most Men can and do produce sperm all their life, Unlike women, men produce live sperm continuously throughout their life. As they age, the ability to get an erection may impeded their ability to deliver it, and new research shows that it is not as lively & vigorous as men age, but most men produce sperm from Puberty throughout their lifetime.
Lack of it reduces sperm count.