HumanCaptcha is a Captcha that uses questions that require human logic to answer them to the WordPress login form, comments form and registration form
Install automatically through the 'Plugins', 'Add New' menu in WordPress, or upload the 'outerbridge-humancaptcha' folder to the '/wp-content/plugins/' directory.
Activate the plugin through the 'Plugins' menu in WordPress. Look for the link under the Plugins menu to amend the questions and andswers.
Test the plugin in by logging out and posting a comment.
Updates are automatic. Click on "Upgrade Automatically" if prompted from the admin menu. If you ever have to manually upgrade, simply deactivate, uninstall, and repeat the installation steps with the new version.