All opponents must be 10 yards from the corner arc. This would be 11 yards from the corner itself.
It is not possible to score an own-goal directly from a corner kick. It would have to be a very long kick to do so but, if it did happen, the restart would be a corner kick for the opponents.
Not directly. The restart would be a corner kick for the opponents.
You cannot score an own-goal on a direct free kick. The restart would be a corner kick for the opponents.
When the ball crosses the end line of the opponents half when they are the last ones who touched it.
You can score a goal directly from a goal kick but only against the opponents. If you kick it into your own goal... ...and it did not leave the penalty area first, then the goal kick is rekicked. ...and it did leave the penalty area first, then play is restarted with a corner kick for the opponents. There can be no offside offense directly from a goal kick.
You cannot be offside from a corner kick
It is neither direct nor indirect. That said, a goal cannot be scored directly from a throw-in. The restart would be the same as if the score was directly from an indirect free kick. If the ball enters the opponent's goal then it's a goal kick for the opponents. If the ball enters the thrower's goal, then it's a corner kick for the opponents.
Opponents must be at least 10 yards or on their own goal line between the goal posts, whichever is closer.
A corner kick.
A goal keeper may take a corner kick.
behind own goal line courtesy of a kick or touch by a team mate, a free kick from the corner would be awarded to the other side, that free kick is called the corner kick