Knock Your Socks Off

If one bullet is fired and the other is dropped simultaneously from the same height, which will hit the ground first? Or will they hit at the same time, owing to gravity? Meanwhile, Kari, Grant and Tory test an old saying: can you really knock someone out of their socks? In true MYTHBUSTERS fashion, their tests involve Buster, a boxing ring, a nitrogen cannon, a battering ram and, of course, explosives.