Answers:

Why do I jack off ( masturbate)?

It's pretty sensitive, one of the more sensitive parts of the body. It's not as sensitive as the inner foreskin nor the frenulum, and is roughly more sensitive if one hasn't been circumcised. But regardless, it still have to be sensitive enough otherwise orgasms would be really not easy.

---

If I masturbate will that effect the hardness of my erection?

very

Does Saw Pawmetto really relief your Prostrate?

Am I done growing?

I had sex for the first time and ejaculate within a minute. why and is it common and how can i last longer?

stress/nervous going on for sex what to do?

How to get rid of From Hand practice?