The same as any other ear piercing I suppose - infections mainly.
Industrial for sure. Tongue piercings dont hurt that much at all.
Some times.
You can be any age as long as you have your parent's permission and they are present at the time that you are getting the piercing.
Yes, the other dangers is penetrate the cartilage when piercing your septum.
it's the same as an industrial piercing.
getting an ear piercing has nothing to do with a knee surgery so you should be fine.
No
Where? Place: any tattoo/ piercing shop.
Any piercing shop with parents concent.
They are if you have short hair
It hurts way more! Industrial piercing is not as straightforward as traditional piercing, it is considerably more painful; The piercing, can take between three months to one year to fully heal.