Sharks have a reputation as frightening, ferocious, and very aggressive animals, thanks to the movie industry stories picturing them as evil creatures and other entertainment went not much further. Even the word shark immediately sparks an image in our minds with giant sharp teeth, ready to tear anyone to pieces, but it's not entirely accurate as some of the dark species are pretty friendly and kind. And some of them are not as big as we imagine like dwarf lantern sharks. It's tiny and has light-emitting organs that help it see. There are also dancing sharks, those are the kindest and cutest of them all. An animal custom progress bar for YouTube with Shark Dance.