The four main reasons the Titanic sank was lack of lifeboats, the icy cold water, untrained staff and the failure of the Californian to assist.

Thomas Andrews, using Olympic as a template, made many enhancements on Titanic.

A prime example is adding an enclosure on the promenade deck because people remarked that they were getting too much spray on Olympic.

Titanic

BECAUSE THEY FELT LIKE IT!!!!!!!!!!!!!!!!!!!!!!!

The Titanic was not hit. An iceberg was struck by the Titanic.