There are millions of sperm produced by your testes (testicles) everyday. Sperm cells undergo the natural cell division which inevitably leads to its maturation. Half of the sperm carries a Y chromoso...

There are many reasons why a man “cums” too fast. Biologically, men experience climax much earlier than women. They do so 2-3 minutes after penetration, in contrast to women who take their time (about...