Code:
<ul>
<?php
//$rand_posts = get_posts('numberposts=-1&orderby=title&order=ASC');
$rand_posts = get_posts('numberposts=10&orderby=rand');
foreach( $rand_posts as $post ) :
?>
<li><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a></li>
<?php endforeach; ?>
</ul>