Corrected entry: At the end of the movie, after the crown is whole and in Hellboy's possession, Liz decides to melt the crown down so no one could ever use it again to raise the Golden Army. But throughout most of the movie, Liz and her team had possession of one of the pieces of the crown. Why didn't she just melt that one piece when they had it? The crown never could've been put back together without it, and they would have never had to worry about the Golden Army.
Corrected entry: At the beginning of the film, we are told that the crown is indestructible. Nonetheless, we watch the crown being destroyed in one of the film's final scene.
Corrected entry: When the auction show is attacked the power goes out and the emergency lights come on, yet the television screens stay on?
Corrected entry: When the prince's nose bleeds, we see that the Princess's nose bleeds as well to show their link. Then a second later, both of their faces are blood free.