Not sure about your education level and knowledge of issues but for over a year I made a car payment per month on
www.justanswer.com
You have to be very very good at answering questions and you seriously have to have knowledge relating to the question areas. Don't think you can google and BS your way through it.
I stopped because although it was a nice side income, I make much much more with my business and the two started to clash.
It was a lot of fun though.