There are no reasons to unless there are religious or medical reasons as if you can't pull it back and clean and then you might just need a partial circumcision. There are risks and as an adult it takes longer to heal. See more in related link below.
No. If you want to be circumcised, you should see a professional.
Circumcise Me was created in 2008.
Many doctors suggest that for health reasons, you should circumcise your son.
You should ebquire with a localurologist or a mohel that does jewish circs.
No
to what extent should they be treated as adults
No they don't
yes because your partner will be more aggressive and hot if you are circumcise because she can blow you up
Yes.
no
What do you mean? Adults should simply follow all laws! ;)
The foreskin is cut off. This should be done with sterile equipment and by trained people. In Judaism it is a religious procedure, with blessings recited.