executaLoop.php

<?php
// executa o load de questões na home do site
add_action('wp_ajax_load', 'load');
add_action('wp_ajax_nopriv_load', 'load' ); // aparentemente não é obrigatorio utilizar este action
// funcao propriamente dita
function load(){


  $paged = $_GET['paged'];

  $argQuestions = array(
    'post_type'         => 'posts',
    'posts_per_page'    => 6,
    'paged'           => $paged
  );
  

  $loopQuestions = get_posts($argQuestions);
  if(!empty($loopQuestions)):
    foreach ( $loopQuestions as $questions ) { setup_postdata($questions);
      ?>
      <div class="col-md-4">
          <a href="<?= get_the_permalink($questions) ?>" class="link-box">
              <div class="box-questions">
                  <h2>
                      <?= $questions->post_title ?>
                  </h2>
                  <i class="icon icon-plus-circle"></i>
              </div>
          </a>
      </div>
      <?php
    }
  else:
    echo "<div class='col-md-12'>Nenhumpost encontrado</div>";
  endif;
  die;
}