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.
There are 7 distinct sea turtle species that have been identified in the world. The Green Sea Turtle is the most common you will find. They are mainly found around the Pacific coast of Mexico as well as Florida. They can be up to five feet in length and 400 pounds. The young Green Sea Turtles are often gray in color. As they become mature adults they will develop a green coloring.