Anton Van Leeuwenhoek
The only way to see the individual sperm is with a microscope.
No, consuming a man's sperm is not beneficial for your health.
No
No, once the embryo is formed, the genetic material from the sperm of the first man cannot affect it. The new embryo will carry genetic material only from the father whose sperm fertilized the egg.
A man that has had a vasectomy does not release sperm, however, he does ejaculate.
Sperm generally starts being produced at around the age of 13 to 15. Remember this can vary depending on how fast the individual is developing.
Sperm leave a man's body through the penis.
Sperm is created in the testicles of a man.
Yes, you can get cancer from swallowing a man's sperm if they have Leukemia.
taoism view of man
A young, fit and healthy man has no need to worry about increasing his sperm count. Nature will ensure his sperm count is high.
They viewed man as view evil.