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.
Types of Dolphins Out There in Our Oceans. By Tarek Khaleel. The illustrious creatures of the sea, mythical in appearance, how did these creatures come to be and how many different types does Mother Nature possess. Just how many kinds of dolphins are there? To be exact, there are 41 species of dolphins of the family delphinade or oceanic dolphins. We will touch on specifically a few of the North Atlantic type dolphins namely the Bottlenose dolphins, the Killer whale dolphins, spotted dolphin, Atlantic white sided dolphin and the Atlantic humped back dolphin.