yeah they generally work. im view around 5 of them i get a revenue of around $80 pm just from paid surveys. Itsyourview.com have arranged for a home vist interview paying £50! So its well worth it.
You have to be careful there are allot of junk programs out there. Once you sign up for surveys expect allot of junk mail. And allot of junk survey opportunities. If you run a search on survey leads you will see why. They sell survey leads for allot of money. But if your going to do it. You should try this one they offered some $25 surveys you have to start doing free ones for awhile then they start offering better ones. Good luck. greenfieldonline