diff --git a/js/qsm-admin.js b/js/qsm-admin.js
index f5ca5e80..a6a64a5c 100644
--- a/js/qsm-admin.js
+++ b/js/qsm-admin.js
@@ -3051,7 +3051,6 @@ var QSM_Quiz_Broadcast_Channel;
                     }
                     CurrentElement.parents('.question').next('.questionElements').slideDown('slow');
                     $('#modal-1-content').html(questionElements);
-                    //MicroModal.show( 'modal-1' );
                     $('.questions').sortable('disable');
                     $('.page').sortable('disable');
 
@@ -4144,7 +4143,6 @@ var QSM_Quiz_Broadcast_Channel;
                         .fail(QSMAdmin.displayjQueryError);
                 },
                 loadResults: function () {
-                    //QSMAdmin.displayAlert( 'Loading results pages...', 'info' );
                     $.ajax({
                         url: wpApiSettings.root + 'quiz-survey-master/v1/quizzes/' + qsmResultsObject.quizID + '/results',
                         headers: { 'X-WP-Nonce': qsmResultsObject.nonce },
diff --git a/js/qsm-quiz.js b/js/qsm-quiz.js
index c00b575d..0cd71090 100644
--- a/js/qsm-quiz.js
+++ b/js/qsm-quiz.js
@@ -1875,10 +1875,10 @@ jQuery(document).ready(function () {
 	let captchaElement = jQuery('#mlw_code_captcha');
 	if (captchaElement.length !== 0) {
 		mlw_code = '';
-		var mlw_chars = '0123456789ABCDEFGHIJKL!@#$%^&*()MNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz';
-		var mlw_code_length = 5;
-		for (var i = 0; i < mlw_code_length; i++) {
-			var rnum = Math.floor(Math.random() * mlw_chars.length);
+		let mlw_chars = '0123456789ABCDEFGHIJKL!@#$%^&*()MNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz';
+		let mlw_code_length = 5;
+		for (let i = 0; i < mlw_code_length; i++) {
+			let rnum = Math.floor(Math.random() * mlw_chars.length);
 			mlw_code += mlw_chars.substring(rnum, rnum + 1);
 		}
 		var captchaCanvas = document.getElementById('mlw_captcha');
diff --git a/php/template-variables.php b/php/template-variables.php
index d799fc1e..b8dbcbc4 100644
--- a/php/template-variables.php
+++ b/php/template-variables.php
@@ -394,13 +394,20 @@ function mlw_qmn_variable_amount_incorrect( $content, $mlw_quiz_array ) {
 
 function mlw_qmn_variable_total_questions( $content, $mlw_quiz_array ) {
 	global $wp_current_filter;
-	if ( ! empty( $wp_current_filter[1] ) && 'mlw_qmn_template_variable_quiz_page' == $wp_current_filter[1] ) {
+	if ( is_array( $wp_current_filter ) && ! empty( $wp_current_filter ) && in_array( 'mlw_qmn_template_variable_quiz_page', $wp_current_filter, true ) ) {
 		global $wpdb;
 		$table_name = $wpdb->prefix . 'mlw_quizzes';
 		$quiz_data = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $table_name WHERE quiz_id=%d", $mlw_quiz_array['quiz_id'] ) );
 		$quiz_settings = maybe_unserialize($quiz_data->quiz_settings);
 		$quiz_questions = ! empty( $quiz_settings['pages'] ) ? maybe_unserialize( $quiz_settings['pages'] ) : array();
-		$total_questions = isset( $quiz_questions[0] ) ? count( $quiz_questions[0] ) : 0;
+		$total_questions = 0;
+		if ( ! empty( $quiz_questions ) && isset( $quiz_questions[0] ) ) {
+			foreach ( $quiz_questions as $sub_questions ) {
+				if ( is_array( $sub_questions ) ) {
+					$total_questions += count( $sub_questions );
+				}
+			}
+		}
 		$content = str_replace( '%TOTAL_QUESTIONS%', $total_questions, $content );
 		return $content;
 	}