Can You Stay Afloat in This Titanic Movie Quiz?Share:FacebookPinterestTwitterMailWhat ultimately causes Jack’s death?40%Next Correct Incorrect Jack freezes to death in the icy ocean, while Rose stays afloat on a piece of wood, leaving only his head above the water. What ultimately causes Jack’s death? He has a heart attack. He succumbs to hypothermia. He is fatally shot. Cal stabs him. 40%