The single best site to make quick easy money online is Hubpages. No other online writing site comes close to the earning potential that Hubpages has for beginning writers, and novice online entrepreneurs, however, the best way to maximize online earning potential is to have at least two of these sites and link the articles together. It is also always a smart move to diversify. The other sites that can be productive are Infobarrel, and Yahoo Contributor. The benefit with Yahoo Contributor offers some upfront payments as well as royalties, which some writers prefer. Infobarrel is a site that many compare with Hubpages as far as earning potential.
WebAnswers is probably the easiest way to make the most money in a short period of time. It is in the "beta" stage which makes it great for new sign ups because they are doing all they can to make the site attractive. For people who have not attempted any form of money making online in the past, this is the best place to start. It is easy to learn, and provides enough easy reward to keep up enthusiasm, and determination.