Question: Most tsunami are caused by earthquakes underwater that trigger a huge wave. However, there are no earthquake-causing fault lines anywhere near New York City. So what caused the tsunami?
Question: After all of the snow melts, wouldn't it go into the ocean and cause the same disruption as before?
Question: What is ironic about the people crossing the Rio Grande River at the border of Texas, USA and Mexico?
Question: Shouldn't cold air which was severe enough to kill a person upon exposure, have been cold enough to freeze the liquid in an LCD display?
Question: In the part where Frank falls through the glass roof, you see Jack use his pick to stop them.where does he stick his pick into if it is all glass? He couldn't have stuck it into ice because you see him wipe away just snow to see Frank.
Question: What did the girl cut her leg on when she was squeezing between the two taxis? It looked like it was cut on the edge of a license plate, but that would have made a horizontal cut, not a vertical one.
Question: How is it possible that at the end of the film, when the helicopters are arriving to New York, many people are coming out of the buildings. Aren't they supposed to be frozen?
Question: Why was only the Northern Hemisphere covered in ice? We see in the first scene of the film that Antarctica was affected too, so why didn't the Southern Hemisphere enter a new ice age too?