Another place where you could earn passive income is a website called WebAnswers. Google it and you will find the website. Webanswers is a website where you ask or answer questions and if your answer will be awarded then you will earn passive income from Google AdSense if someone clicks on the ads that Google puts on your awarded answers. Ask or answer 50 questions first before you get invited to apply for AdSense from Google. Once you start getting awards for your answers you will start earning passive income. Other suggestions are selling unwanted stuff to Ebay or Amazon, doing freelance work on Elance, if you are good at writing ebooks do some and so on.