SurveyNetwork is a survey panel for UK or USA residents. It's very useful and easy to use because they email you the surveys availables every day !!! Plus, when you sign up you receive a 1.00 GBP BONUS !!!
In my opinion this is one of the best paid surveys because as I said before they email you every day 5 new surveys, so you don't need to look for new surveys to complete. Finally you will receive 10% of whatever your referrals earn !!