Wish granted, you now have a dog.... and it bites your hand when you feed it, it steals the remote from your couch and eats your meatloaf when your not looking, the evil doggy lives 4ever constanly tormentning You
I wish for the Jacksonville Jaguars to win the super bowl
Granted. Unfortunatley it turns out you aren't physically strong enough to do it and he instead throws you in to the autoclave, due to the new law that's been passed making it legal to throw people into the autoclaves you can't do anything about it.
Granted, but hence forth everyone knows you as the sissy that wished for world peace and you are mocked in the streests but, bound by your own wish, can do nothing violent to retaliate.
I wish that everyone's lives become on balance slightly better as a result of this wish.
But you use that pick up line on a hot girl who's mental, and the next morning, your best friend finds you dead, with her repeating the pick up line over and over.