ssvadim

With <a href="http://www.100vadim.com/ssquiz/" rel="nofollow ugc">SSQuiz</a> you can make quizzes really fast. Add questions/quizzes, rearrange questions, edit answers, insert multimedia in questions – all of this can be done on single page within several seconds. Also one can edit welcome/finish/email templates using html if it’s needed. Quiz automatically determines what type of test user creates (choose-correct, fill-blank or question with several correct answers). Once quiz is over, user can walk through their answers and see correct answers.
Features include:
<ul>
<li>Easy and fast quiz creation</li>
<li>Multimedia in questions</li>
<li>Multiple types of questions</li>
<li>Timer</li>
<li>Email sending to user or teacher</li>
<li>Plugin API (See FAQ)</li>
<li>Localization ready (Currently added Russian and Persian translation)</li>
</ul>

SS Quiz

With this plugin administrator can easily and fast create complicated tests and user can't relax, answering this questions.

CyrilG

Create a quiz on the <a href="https://www.fyrebox.com?utm_campaign=wp_store" rel="nofollow ugc">fyrebox.com</a> website and display it easily in a post or on a tab.
Fyrebox makes it easy to create interactive quizzes for your website. 
Create a quiz to generate leads, to educate or simply to engage your audience. 
You can send the data collected by your quiz automatically to more than 300 applications.
<h4>Examples</h4>
<pre><code>[fyrebox gid="RBkzEXpGLo" gt="6" oid="2TKxpeyZpH" /]
</code></pre>

Fyrebox Quizzes

Create a quiz on the fyrebox.com website and display it easily in a post or on a tab.

SS Quiz vs Fyrebox Quizzes