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.
Re: When did the last adult survivor die? Marjorie Newell - 23 on the Titanic - 1st class - Died in 1992. Ellen Shine - 20 on the Titanic - 3rd class - Died in 1993. Edith Brown - 15 on the Titanic - 2nd class - Died in 1997. Anna McGowan - 14 on the Titanic - 3rd class - Died in 1990. Robertha Watt - 12 on the Titanic - 2nd class - Died in 1993.