Not unless there is a local law that says you must.
No
yes it is illegal to own a sawed off shot gun in pennsylvania...as far as i know its illegal in every state of the US
Depends on the law where YOU are. In MOST of the US, there is no requirement or procedure to register a gun- popular belief notwithstanding.
It's illegal for a minor to buy a gun anywhere in the US.
Alabama
In the US, it is illegal for some people to own a gun- convicted felons, persons that are mentally incompetent, etc. The background check is to insure that you are not a prohibited person.
no
Nope!
If it was a firearm originally manufactured without a serial number (serial numbers weren't required on firearms in the US until the passage of the Gun Control Act of 1968), then no. However, a firearm which originally had a serial number and had it removed - very much illegal.
It was illegal to own most forms of gold in the US from 1933 to 1974 through various executive orders and legislation. This included restrictions on gold ownership during the Great Depression and under the Gold Reserve Act during the 1930s.
no
No it is not. You can own termite in the US.