Question: In the scene where McClane kills the first terrorist,why doesn't he just shoot him? He wastes bullets and risks his life by fighting him. He's got a gun on him at point blank range,it would've been so much easier to just shoot him.
Question: When McClane kills one of the terrorists and sends him down the elevator, why the elaborate plan to send him down? He hits the buttons for floors 31 and 30, hits the stop button, props open the doors of the elevator and floor 32, crawls out, then flips the swith to run. As long something is in the door, it won't close. Why didn't he just put a chair in the doorway, put the bad guy in the elevator, hit floors 31 and 30, exit the elevator and remove the chair?
Question: What's with the scene where the cops drive towards the Nakotami building, but then turn around? Didn't Hans order 911 to be called so the FBI could be called out?
Question: Why would an exploding helicopter take so long to slide down the side of the building? Enough time for McClane to get down to the party area?
Question: How many hostages did Gruber take in total?
Question: After Hans kills Ellis he starts shouting over the radio at McLane saying "Where are my detonators?" The Police were listening in on the radio calls so why didn't they figure out that something was going to be blown up?