Some of the information you can have access for a fee includes (copied directly from the site):
• Relatives, roommates and neighborsFrightening.
• Bankruptcies, Tax liens, Small Claims Civil Judgments
• Marriage and Divorces
• Home Value and Property Ownership
• Full name and possible aliases
But also entertaining. There are just some people who's ages you've always wanted to know, aren't there? It's okay, you can admit it. :)