NO!
no
no
no
yes
That depends on state and local laws.
If you're within the city limits it is illegal, but once you are out of the populated area it's up to your discretion. Unless it's in self defense, in which case it doesn't matter where you are.
No. An airsoft rifle is not a legal weapon to use when hunting deer in South Dakota. It is also illegal to hunt on private land without permission plus it is illegal to shoot a firearm within 150 yards of a residence, building, campsite, or recreation area.
No. Hunting is not allowed in City limits
Is it illegal to shoot a pellet gun in the City Limits of Quincy IL>
If you have a basement or open area indoors you could make an indoor range, building a box with hard foam, rubber, and cardboard. I believe they sell them as well. It's only dangerous if you're not a good shot.
It's perfectly legal to possess one within city limits. Whether you can actually shoot it within city limits may be a different matter, however.