I dont know what you are good at.
If make money from digital images, you need the skill to use digital cam and take bright images to update to various stock photos websites. Average download is USD20 cents per download. The pictures must have certain commercial value, no personal picture.
If make money from discussion, join mylot. It's similar to here, just that they pay you to participate. most people can make US$10 per month.
Writing articles are better, my income from Helium since I joined in Feb exceed USD 800. Plus with passive component, the articles are still making money even though I stop writing for them.
if you tell me what you are good at, I can give more suggestions. My niche is writing, but I mingle around and learn a lot.