Not everywhere, private property and paintball fields are fine. Often it is also ok to play on unincorporated county land however it is typically best to check with the local authorities first just to make sure.
They are not. It is against the law to own them as well as BB guns. Nerf are fine
Paintball guns, BB guns, and airsoft are not considered a firearm and therefore not subject to firearm laws and restrictions (Felons are allowed to own all of these!)
no they are way to gay to have paintball guns .
There are no permits for paintball guns.
I am guessing you meant USA. No. In fact, paintball guns are not guns. There referred to as paintball markers.
Yes, there are many paintball playewrs in teh UK
there are 7952 paintball guns in the world
There are no permits required for paintball guns.
Not at all compared to actual paintball guns.
No. You may not bring any paintball equipment to anywhere besides paintball facilities, and your own property, especially schools.
yes, paintball guns do have recoil, but no where near a real gun.
No, there is not a licensing system for paintball guns in Mexico as there is for Firearms.