If you want to add some interactivity with your users, then adding
polls and surveys may just be the answer. You can either download
scripts and install them on your server; or if you are not comfortable
with programming then you can use many hosted solutions. Some
of the hosted solutions may display ads in most cases which is
what keeps these services free.
No Ads, no spam, unlimtied Polls, 2 Graph Styles, very customizable,
copy + Page HTML, upto 10 Answers, support forums.
Guest - free web polls
Create free web polls and surveys for your webpages and let your
visitors vote on their own opinion. Easily retrofits with your
webpage and can be fully customized.
Go2poll is an online Free Remotely Hosted Poll Service. You can
create your own multiple polls and easily plug them into your
web site. Web Polls is an alternative way to increase hit rate
to your site. Some features of Go2Poll are unlimited variants
of answers for defined question,Unlimited polls per account, etc.
Free web polls and lots more here.