http://www.yoplait.com/products_yoplaitkids_coupons_yn.aspx -not valid in:
California, Idaho, Louisiana, Nevada, New Jersey, North Dakota and Tennessee.

http://www.joico.com/promos/promos_form.php?promo=6

http://www.lavera.com/freesamples.php

http://www.goodsam-md.org/form.cfm?id=557228

http://www.pogo.com/hotdeploy/us/promotions/prize/tokenPromotions/sims-snapcity/token-jackpot.jsp

Email kara@momcentral.com and ask for a sample.

http://www.wizards.com/survey/swmswf.htm

https://www.zdmcirc.com/forms/secure/EGM_Joystiq_Partn.html

http://www.getcytolean.com/