There are many websites that offer signs and symptoms of denentia online. I think to get actual testing done, you may need to go to a doctor. Here is a site for more information: www.webmd.com/alzheimers/tc/dementia-exams-and-tests
A good free site to study for your GED online is www.gedforfree.com. I would only recommend studying for the GED online, but taking the actual GED at a certified testing site, since most employers will not accept a GED received from online.
There are several sites allowing you to listen to concerts online. Concert vault is a good site with various genres to choose from. Radio 3 are testing a new way to listen to concerts online which you are able to participate in.
It is possible to find online asbestos testing service providers. You can get this information at healthvermont.gov/enviro/asbestos/asbestos_contractor.aspx. The site also provides advice.
Bakuspace is a good site to play online.
Good online shipping sites include Alibaba.com eBay.com amazon.com
www.passged.com is a good site.
A good site! BUT my friend met a guy on there who we later found out was an online pedophile, so if you are okay with that...
www.tombstonebodyworks.com
www.polyvore.com
The dawn site
There are several sites online for educational online games. For children, funbrain and funschool are good sites for educational games online. Older kids may find the site www.theproblemsite.com useful.
The best IQ testing site that I've been on is the BBC