Bottom of the North Atlantic Ocean
The bottom of (the center of) the Atlantic ocean
There is no Titanic 2. The trailer for that was just a joke.
Titanic Grand Staircase
they came up with it in there sleep
No. Titanic was constructed from the keel up.
Unfortunately, there is no real answer to this. James Cameron said that he left it up to the viewers to decide.
In Titanic Jack Dawson ( Leonardo DiCaprio) does die at the end.
It sinks.
The ship that picked up the Titanic survivors was the Carpathia.
Carpathia
At the end of the film.