yes, i did try couple of them, but i found all are scam, i mean, they dont pay you on time, very little surveys available per day.
The only one i trust is peoplestring. it has some different way to earn money online. Surveys are also available inside. Its completely free to join and easy to navigate around.
If you want more information about it, please visit this site,
if you want to join, click the link below,