The time it takes for a shark use and lose each tooth varies, depending on the species and age. Younger sharks replace their teeth more often. There is also some evidence that sharksâ teeth last significantly longer during colder water temperature in some sharks, a time when they traditionally eat less.
Last Titanic survivor, a baby put in a lifeboat, dies at 97. Millvina Dean taken ill with pneumonia in England, after Hollywood stars DiCaprio and Winslet came to her aid. Millvina Dean, the last living survivor of the Titanic disaster, with a painting of the vessel. Photograph: John Stillwell/AP.
Titanic had over 2,200 people on board (passengers and crew) the night she sunk, only around 710 people survived that night, leaving over 1500 to perish in the freezing cold waters of the North Atlantic. As of today (2012), no survivors of the Titanic are still alive, the last living known survivor was Millvina Dean who died in 2009. Details of Millvina Dean can be found below.