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.
Estimated numbers left in the wild: 60,000 (very approximate). Leatherback sea turtles are the largest turtles in the world, and are fourth in size among all current reptiles. Their body is protected only by leathery, oily skin, rather than a hard shell. The leatherbackâs front flippers can grow to a spread of 2.7 meters, and the animal itself measures from 1.8 to 2.2 meters long.