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.
Millvina Dean, the last remaining survivor of the Titanic, died in 2009. She had been only two months old when the ship sank. GETTY. Around 1,500 people lost their lives with only around 700 people surviving the tragedy. Mary Eliza Compton was the oldest person to escape the ship. She was 64 at the time and her son died in the Titanic tragedy. Where is the wreck of the Titanic? The wreckage of the ocean liner lies some 12,600 feet (3.84 km) underwater in the North Atlantic Ocean.