Why do I have to specify my age?

Why can't I PM anyone? Joining The Final Horcrux What is SPAM? How do I make a shout? How do I get an Avatar? How do I join in? What are Articles? Why are you using Promotion? What is "Who's Online" and why can't I see it? How do I pick my House? About Promotion What are the Rules? What is a thread? What is the criteria to 'Graduate'? How do I create an Article? What is the Shoutbox History and how can I view it? What is 'Fast Track'? How do I join a Usergroup? User Control Panel FAQ's Why am I not authorized to access the Members List? What is 'Email Activation'? How do I post a new thread? How do I share my e-mail or Instant Messenger details? Can I have more than 1 account at The Final Horcrux? What is a post? Forums, Threads & Posts What is 'Promotion'? How do I leave a Usergroup? Why do I have to specify my age? How do I post Reputation Points? What happens if I receive a warning? Miscellaneous The Final Horcrux FAQ's How do I post? The Final Horcrux Articles How do I know which people are staff? What does the "Report Bad Post" icon do? How do I search? How do I view my Reputation? Shout Box Questions What are 'Unspeakables'? I have subscribed to a thread/forum - where do I find the list of threads or forums to which I am subscribed? The site's time is "wrong" - how do I change it to my correct time zone? Smilies BB codes Trophies Cookie usage Terms and rules Privacy policy