The bearded dragon is the name of a group of reptiles called the Pogona. Ever wonder why these animals are called bearded dragons? This is because of the spiny scales all over their body and their beards that can puff up at any time. These animals are kept as pets because of their colors and their goodness to humans. They can live in harsh places, making them easy to take care of. This is also why they are placed in zoos. The bearded dragon comes in different types and sizes. Some are small, medium and some are really large. If you want to keep them as pets, you must know the first things about these animals.