17
You have to be 18 years old.
In Mexico a minor can choose which parent to live with at the age of 14.
yep, if you are over 12 then you can choose what parent to live with
see link
How old you have to be to get a body piercing with a parent's permission depends on the laws of the place where you live and where you will get the piercing.
They have to be 18.
No
11
18
You have to be 18.
No he can not.
If you are 18 you are no longer a minor and can choose to live with either parent (or neither).