A terrible and unexpected tragedy has befallen you! You have but moments to live. By some bizarre twist of fate, your dying wish is guaranteed to come true. With your last breath, what do you ask for? Keeping in mind that you'll be dead, so whatever happens will happen without you there.
(and you can't wish to keep living!)
I'd wish for my parents to have enough money to pay for everything they need. Because I'm so nice. Oh and also I'd wish for euuruugh (death rattle)