The site has potential and information seems good. You can put up 'tell your friend" button and also let people link to your site's specific facts . Work more on the content and it will pay off.
Tell a friend: members.sitegadgets.com/sitegadgets/tell.html About the link to page, just simple add a textarea in the bottom with the Fact name and link to your site. people can copy that code and paste in their sites.