http://www.google.com/cse/tools/create_onthefly
<!-- Use of this code assumes agreement with the Google Custom Search Terms of Service. -->
<!-- The terms of service are available at http://www.google.com/cse/docs/tos.html -->
<form name="cse" id="searchbox_demo" action="http://www.google.com/cse">
<input type="hidden" name="cref" value="" />
<input type="hidden" name="ie" value="utf-8" />
<input type="hidden" name="hl" value="" />
<input name="q" type="text" size="40" />
<input type="submit" name="sa" value="Search" />
</form>
<script type="text/javascript" src="http://www.google.com/cse/tools/onthefly?form=searchbox_demo&lang="></script>
Quiz in HTML 5
http://www.questionwriter.com/