Read about Advantage of Using Polls in your blog here

Heres a beautiful WordPress plugin that may interest you! It enables you to create Polls in your wordpress blogs easily!

DOWNLOAD WP-POLLS PLUGIN

INSTALLATION:

1. Open wp-content/plugins Folder

2. Upload the Files to a FOLDER: WP-POLLS

3. Activate WP-Polls Plugin in your wordpress Dashboard Interface

USAGE:

1. Open wp-content/themes/<YOUR THEME NAME>/sidebar.php
2. Add:
   

   <?php if (function_exists(‘vote_poll’) && !in_pollarchive()): ?>
   <li>
   <h2>Polls</h2>
   <ul>
   <li><?php get_poll();?></li>
   </ul>
   <?php display_polls_archive_link(); ?>
   </li>
   <?php endif; ?>

   To show specific poll, use <?php get_poll(2);?> where 2 is your poll id.

   To embed a specific poll in your post, use [poll id="2"] where 2 is your poll id.

   To embed a specific poll’s result in your post, use [poll id="2" type="result"] where 2 is your poll id.

CREATE & MANAGE POLLS:

You can see a POLL interface on your WordPress Dashboard! Just get to that POLL interface – & Play with it.

Note: You can change the initial logs under Manage Polls-To Kick start your POLL!

Have Fun!!