With millions of burglaries in the United States each year, this type of theft is not exactly a rare occurrence. In 2005 alone, more than 2 million homes were broken into, resulting in the loss of an average $1,725 in property and invaluable peace of mind. You probably take steps to minimize your risk of falling victim to thieves, but home security can sometimes be a confusing maze of choices. Here, test your home-security knowledge and find out whether your dwelling is a relative fortress or an easy target.