Noticed the scene where Rose tries to break the glass and take the axe out? She breaks it but right in the next scene the glass reappears.
Do you remember the scene when Rose breaks that handcuffs of Ross and free him? Well next time when you watch the movie, have a close look at it. She swung the axe like a pro but did she really hits the cuffs?
In a matter of seconds, Brad Pitt goes from holding a wine glass to holding a plate of food, then back to the wine glass. I feel like this one had to be done on purpose.