1 for religious reasons like the Jews and possibly the Muslims
2 For cutural reasons as in non religious procedures carried out particularly in the USA.
3 there is no medical reason other then in very rare instances.
We are not told in the Bible about Circumcision and the Midianites. You might find something in Midianite history.
The doctor might tell you to put new gauze on.
Some of them might want to become doctors or nurses when they grow up.
None there is no reason to be circumciced exept under extreme circumstances.
I think she carried a basket so that she could pick her beautiful flowers before she got forced to marry Hades.
No, the penis is not shortened by circumcision.
No, circumcision is not a requirement for enlistment.
Hugely unlikely but not entirely impossible. The wound might get infected. On adults, the procedure might be done under a general anaestethic, which does carry a little risk.
Circumcision has nothing to do with infertility.
The religion that does not practice circumcision is Jainism.
No, it is nothing to do with it. Circumcision is the removal of the foreskin from the penis.
The circumcision scar is permanent and it can not be gotten rid of.