No
Any pellet gun should be handled like a real firearm. Yes you can be killed with a pellet gun under the right circumstances.
Yes
In most cases, you can survive a pellet gun shot, but it will be painful, or worse. If you are hit just right (or wrong) you could die, so don't treat it lightly.
Can not be answered without knowing how heavy the pellet is, how fast it will be leaving the muzzle, pellet shape, location where it will be shot.
Yes if it's a Pellet or BB gun, not airsoft. It is possible.
It is more painful when the pellet does not burst. It often creates a welt.
Head or Heart shot
The size of a pellet or a shot for an air gun is dependent on which pellet you are looking at. The range of sizes is 1.3 mm to 15.24 mm for the largest ones.
It is possible, Yes, But it depends on the caliber, Weight of the pellet, the FPS of the gun. I suggest using a Pellet rifle not a pellet gun. I suggest a head shot using hollow point pellets. Also a license may be required to hunt the goose
It is possible with a good shot to the head. However the animal will suffer, a pellet rifle is a much better selection.
It refers to the size of the shot pellet. It is the largest size of "birdshot", and each pellet is about .190" (4.83mm) in diameter. There are about 62 of these pellets to one ounce.