"X-Men Origins: Wolverine" is still months away from its May 1 opening. But Thursday at high noon (ET), MTV News will be bringing you the exclusive full — and last — trailer for the franchise spin-off starring Hugh Jackman as the metal-clawed, mutton-chopped mutant. With mere hours to kill until then, we examined what we've already learned about the movie and what we're still dying to know, and came up with five burning questions about "Wolverine."