The wonderful people at Hotcouponworld, have taken the time to compile a list of survey sites. These sites are known by its members to be legit and with little to no spam. These 19 survey sites are a good way to earn extra money and they are known to pay-out. These are not get-quick-rich schemes, but they are a fantastic way to earn a bit of money for a rainy day!
Bella recommends you create a separate account just for your surveys. She herself has earned just over $20 (since January 2009), by completing surveys and clicking bonus emails. There are people who have earned more! If you are interested click here.
For more ways to earn rewards and other things that are free, read Bella's section, Freebies.