A hot or not site allows you to host a popularity contest into your WordPress site. It helps build active users and also develops loyal visitors into your website. Use it from time to time to build traffic into your website.
Creating a Hot or Not page is easy. The first thing you need to do is to download and install the Hot or Not plugin. Once installed and activated, a new tab will appear to your WordPress admin. From there you can add new competitors, modify existing competitors, and customize the look and feel of your hot or not page.
Read the rest of the post here: http://www.wpbeginner.com/plugins/how-to-create-a-hot-or-not-image-rating-site-in-wordpress/