Mindfield internet panels are open to residence of the US and Canada. You must be at least 14 to join.
Mindfield Online rewards their members with cash for each each survey they complete, and members can request a check once they have at least $5 in their account.
Plus, some studies will also reward you with entries to win prizes like IPODS, IPHONES, Laptops, Computers, and much more.
Registration is FREE. CLICK HERE