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.
There are no permits required for paintball guns.
They are not. It is against the law to own them as well as BB guns. Nerf are fine
Yes, there are many paintball playewrs in teh UK
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 most kmarts do sell paintball guns
yes, paintball guns do have recoil, but no where near a real gun.
No, we have evolved with only 2 arms. I'm assuming this question is a joke.
No it is not, we have many paintball fields in the area.
Yes
There is no such thing as high voltage paintball guns.
Yes, they are. Any markers marked as "scenario" markers are just military simulation markers, which are fine at any feild.