http://yougov.co.uk/refer/okPOW7Cgc2wmzxncfMFD8g/?sourceid=229470
I posted the wrong link before. This is the right link.
Good survey site with very interesting surveys on pretty much everything.
They pay £50 by cheque when you reach the 5000 points payout threshold.
Surveys range from 50-250 points.
Also has an interesting site showing views of people on a number of current topics.