There is no practical medical reasoning behind a circumcision. Jews primarily do it to cement the covenant with God and the Jewish People, as commanded in the Torah (Genesis ch.17).
procreation and urination.
Yes, circumcision is just the removal of skin. It has no effect actual reproductive function.
No, the penis is not shortened by circumcision.
No circumcision is not beneficial to health. on the contrary it is harmful.
No, penis size has nothing to do with circumcision.
Circumcision has nothing to do with infertility.
The surgical wound should heal quickly, with normal urinary function resuming immediately.There should be no complications of sexual activity.
The circumcision scar is permanent and it can not be gotten rid of.
No, it is nothing to do with it. Circumcision is the removal of the foreskin from the penis.
When you develop SERIOUS conditions where circumcision is the Only option.
Surgery can extend, but the surgical procedure that does it is not called circumcision.
A circumcision certificate -- a document given to the parents of a male Jewish child after his foreskin is snipped off during a circumcision ceremony