Remove Duplicates 2

<?php get_header() ?>
<?php $removeDuplicates = array(); ?>
<div id="cntt">
    <?php $cnt_args=array(
        'cat' => 27,
        'posts_per_page' => 1);
        $regQueen = new WP_Query($cnt_args);
        while ( $regQueen->have_posts() ) : $regQueen->the_post(); ?>
            <h1><a href="<?php the_permalink() ?>" title="<?php the_title_attribute(); ?>"><?php the_title(); ?></a></h1>
            <?php the_content('Continue ...');
                $removeDuplicates[] = get_the_ID();
        endwhile;
        wp_reset_query(); ?>
</div>
<div id="risi">
    <h2>Images</h2>
    <?php $img_args=array(
    'cat'=> -27,
    'post__not_in' => $removeDuplicates,
    'posts_per_page' => -1,
    );
    $imageQueen = new WP_Query($img_args);
    $counter = 0;
    while ( $imageQueen->have_posts() && $counter < 6 ) : $imageQueen->the_post();
        if( has_post_thumbnail() ) : ?>
            <a href="<?php the_permalink(); ?>" title="<?php the_title_attribute(); ?>">
                <?php echo get_the_post_thumbnail($thumbnail->ID, 'thumbnail') ?>
                </a>
            <?php $removeDuplicates[] = get_the_ID();
            $counter++;
        endif;
    endwhile;
    wp_reset_query(); ?>

</div>
<div id="lesi">
    <h2><?php echo date(" F d");?></h2>
    <?php get_search_form(); ?>
    <?php $oth_args=array(
        'post__not_in' => $removeDuplicates,
        'posts_per_page' => 10,
    );
    $otherQueen = new WP_Query($oth_args);
    while ( $otherQueen->have_posts() ) : $otherQueen->the_post();
        <h4><a href="<?php the_permalink(); ?>" title="<?php the_title_attribute(); ?>"><?php the_title(); ?></a></h4>
    endwhile;
    wp_reset_query(); ?>
</div>
<?php get_footer() ?>