http://www.facebook.com/Origins?v=app_106612506037094 -first 1000. You have to invite 10 friends on facebook as well

http://www.jergens.com/promotions/promoOptin.asp?promo=jergens_201009overnightSample

http://www.flaxmatters.com/ –direct link to the form

http://surveys.emergenc.com/index.php/mystery

http://clubslimple.com/SLIMPLE-FREE-SAMPLE-c11/

http://www.vocalpoint.com/downy/

http://www.colgate.com/app/HealthyHabits/US/EN/SignUp.wsp#

http://www.shoutitout.com/coupon/06-10-shoutsample/

https://aminovital.wufoo.com/forms/amino-vital-free-sample-survey/