While they can be infinitely helpful in keeping populations of pesky flies and bugs to a minimum, many people view spiders as the scariest intruders in their home. However, there are over 63,000 different species of arachnids, but only 2 percent pose any threat to humans. Much of what intimidates people is based solely on appearance. A part of the jumping spider family, the peacock spider is one of the most colorful spiders that exists. Although they are a mere 4mm long, the male peacock spider has a very unique performance that he puts on in an effort to find a mate. As you are about to see, the results of this form of courtship can be quite peculiar.