Your wish has been granted, Kim Jong Un nukes America, however as he doesn't have any missles that are capable of long-range flight, the nuke drops on a nearby US military base instead.
Your wish has been granted. However, you become corrupted by the dark side and we get in a fight, so you get heavily burned and 1 arm and your legs are chopped off.
Your wish has been granted, however since the bracketed statement was not part of the sentence that contained the wish, you become a horribly ugly, princess-eating dragon and are thus, slain by Sir Riptizoid101 (Indeed, the mightiest knight of all ArmorGames, my Goodman)
I wish for some green slime to come oozing out of my walls for no reason in particular.