Depends on the laws where YOU are (we get questions from many different countries). In MOST of the US, no.
There is no requirement or provision to register a shotgun in PA
No if the gun is not registered in your name , no you can not own a gun. if you do not have license to own a gun you can not have it either
Go to where you registered them.
Colorado does not have registration of ordeinary firearms, so there is no way to have a gun registered to you.
There is no such thing as a registered gun within the state of TN. Class III items are registered, but that is a federal thing. You can, however, pawn any gun in TN that you legally own.
No
To hear the gun shot at the start of the race
Gun owners aren't "registered" like cars. One estimate is that there are @ 4 million or so gun owners.
Yes.
Yes
There is no patron saint of gun shot injuries.
Many, but not all firearms in California must be registered with the state Dept. of Justice. Suggest you check with a local gun shop for a lesson in CA gun laws. Violate them, lose gun, go to jail.