Here are the answers to your questions:
1) Titanic took 3 years to build.
2) Titanic was owned by the White Star Line shipping company.
3) Titanic was travelling from Southampton, UK.
4) Titanic was travelling to New York City, US.
5) The captain of Titanic was Captain Edward Smith.
6) The captain of Californian was Captain Lord Stanley.
7) There were not enough lifeboats on board for all the passengers and crew.
8) The wreck of Titanic still lays on the ocean floor where it was discovered in 1985.