If you are speaking about Phoenix Arizona then the answer is yes they are legal to own. In fact one of the largest air gun dealers on the web is located in Glendale AZ.
Yes. You may shoot a BB gun as long as you do it safely and sensibly.
It is legal to shoot iguanas in Florida with an air gun as long as it is done in a humane manner and adheres to regulations regarding shooting near residential areas or public spaces. It is recommended to check with local authorities for specific rules and guidelines on hunting iguanas.
No
You are physically can shoot a gun, yes. And it is legal, as long as you don't shot a person.
It's not legal.
Is it illegal to shoot a pellet gun in the City Limits of Quincy IL>
no. Why would you?
yes
YES
Yes, if you only shoot your property.
I hope so.