<ul> <?php $cat = get_the_category(); foreach($cat as $key=>$category){ $catid = $category->term_id; } $args = array('orderby' => 'rand','showposts' => 255,'cat' => $catid ); $query_posts = new WP_Query(); $query_posts->query($args); while ($query_posts->have_posts()) : $query_posts->the_post(); ?> <li><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a></li> <?php endwhile;?> <?php wp_reset_query(); ?> </ul>