By wiggling their bodies at insane speeds, they are able to sore through the air. Each scraggle is actually both male and female, and once it gets old enough, it breaks apart and becomes 2 separate scraggles. Once they are separate, they start to turn into both genders again and the process continues. It is unsure as to how many scraggles exist today because of the fact that they don't live very old and the fact that they multiply very fast.