The only thing you need to do is to GENTLY brush your tongue daily, as bacteria can collect in the fissures, causing bad breath. I'm enclosing a link to the couple of lines wikipedia has about it, mainly so you can see the picture there.
Quick Answer. As of 2009, there are 270 species of turtles, and more are being discovered. Turtles have been on the Earth for 230 million years and predate dinosaurs. Turtles have developed multiple habitats and live anywhere except the Arctic and Antarctic. Continue Reading.
1 There are many species of turtles. 2  Several species of turtles can live to be over a hundred years of age including the American Box Turtle. 3  There was an adult Indian Ocean Giant Tortoise that when captured was estimated to be fifty years old.