diff -N -r -u captcha_pack.orig/question_captcha/question_captcha.admin.inc captcha_pack/question_captcha/question_captcha.admin.inc
--- captcha_pack.orig/question_captcha/question_captcha.admin.inc	1969-12-31 18:00:00 -0600
+++ captcha_pack/question_captcha/question_captcha.admin.inc	2009-05-14 10:21:55 -0500
@@ -0,0 +1,40 @@
+<?php
+
+/**
+ * Function for the settings form
+ */
+function question_captcha_settings_form() {
+  $form = array();
+  $form['question_captcha_question'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Question to ask the user.'),
+    '#default_value' => variable_get('question_captcha_question', 'Replace this with a question specific to your expected users.'),
+  );
+  $form['question_captcha_answer'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Answer to the asked question.'),
+    '#default_value' => variable_get('question_captcha_answer', NULL),
+  );
+  $form['question_captcha_case_insensitive'] = array(
+    '#type' => 'checkbox',
+    '#title' => t('Case insensitive validation'),
+    '#default_value' => variable_get('question_captcha_case_insensitive', TRUE),
+  );
+  $form['question_captcha_regex'] = array(
+    '#type' => 'checkbox',
+    '#title' => t('Regular Expression validation'),
+    '#default_value' => variable_get('question_captcha_regex', FALSE),
+  );
+
+  $form['#validate'] = array('question_captcha_settings_form_validate');
+  return system_settings_form($form);
+}
+
+/**
+ * Validation function
+ */
+function question_captcha_settings_form_validate($form, &$form_state) {
+  if (empty($form_state['values']['question_captcha_answer'])) {
+    form_set_error('question_captcha_answer', t('You must enter in an answer.'));
+  }
+}
diff -N -r -u captcha_pack.orig/question_captcha/question_captcha.info captcha_pack/question_captcha/question_captcha.info
--- captcha_pack.orig/question_captcha/question_captcha.info	1969-12-31 18:00:00 -0600
+++ captcha_pack/question_captcha/question_captcha.info	2009-05-14 10:21:55 -0500
@@ -0,0 +1,5 @@
+name = "QUESTION CAPTCHA"
+description = "Provides a CAPTCHA type that asks questions for the user to answer."
+package = "Spam control"
+dependencies[] = captcha
+core = 6.x
diff -N -r -u captcha_pack.orig/question_captcha/question_captcha.install captcha_pack/question_captcha/question_captcha.install
--- captcha_pack.orig/question_captcha/question_captcha.install	1969-12-31 18:00:00 -0600
+++ captcha_pack/question_captcha/question_captcha.install	2009-05-14 10:21:55 -0500
@@ -0,0 +1,9 @@
+<?php
+
+/**
+ * On uninstall: remove module variables and clear variable cache
+ */
+function question_captcha_uninstall() {
+  db_query("DELETE FROM {variable} WHERE name LIKE 'question_captcha_%'");
+  cache_clear_all('variables', 'cache');
+}
diff -N -r -u captcha_pack.orig/question_captcha/question_captcha.module captcha_pack/question_captcha/question_captcha.module
--- captcha_pack.orig/question_captcha/question_captcha.module	1969-12-31 18:00:00 -0600
+++ captcha_pack/question_captcha/question_captcha.module	2009-05-14 10:21:55 -0500
@@ -0,0 +1,94 @@
+<?php
+
+/**
+ * Implementation of hook_help().
+ */
+function question_captcha_help($path, $arg) {
+  switch ($path) {
+    case 'admin/user/captcha/question_captcha':
+      return '<p>'. t('The QUESTION CAPTCHA asks a single question to the user, expecting a specific answer.') .'</p>' ;
+  }
+}
+
+/**
+ * Implementation of hook_menu().
+ */
+function question_captcha_menu() {
+  $items = array();
+  $items['admin/user/captcha/question_captcha'] = array(
+    'title' => 'QUESTION CAPTCHA',
+    'file' => 'question_captcha.admin.inc',
+    'page callback' => 'drupal_get_form',
+    'page arguments' => array('question_captcha_settings_form'),
+    'access arguments' => array('administer CAPTCHA settings'),
+    'type' => MENU_LOCAL_TASK,
+  );
+  return $items;
+}
+
+/**
+ * Implementation of hook_captcha()
+ */
+function question_captcha_captcha($op, $captcha_type='', $response='') {
+  switch ($op) {
+    case 'list':
+      return array("QUESTION CAPTCHA");
+    case 'generate':
+      if ($captcha_type == "QUESTION CAPTCHA") {
+        // get settings
+        $question_to_ask = variable_get('question_captcha_question', NULL);
+
+        if (variable_get('question_captcha_case_insensitive', TRUE)) {
+          $answer_to_question = strtolower(variable_get('question_captcha_answer', NULL));
+        } else {
+          $answer_to_question = variable_get('question_captcha_answer', NULL);
+        }
+
+        // build form
+        $captcha = array();
+
+        // If using a regex, then the solution will be either TRUE or FALSE depending on what ereg() returns
+        if (variable_get('question_captcha_regex', FALSE)) {
+          $captcha['solution'] = "TRUE";
+        } else {
+          $captcha['solution'] = $answer_to_question;
+        }
+
+        $captcha['form']['captcha_response'] = array(
+          '#type' => 'textfield',
+          '#title' => t($question_to_ask),
+          '#required' => TRUE,
+        );
+
+        $captcha['preprocess'] = TRUE;
+        return $captcha;
+
+      }
+    case 'preprocess':
+      if ($captcha_type == 'QUESTION CAPTCHA') {
+        if (variable_get('question_captcha_case_insensitive', TRUE)) {
+          $response = strtolower($response);
+        }
+
+        // If the regex passes return either TRUE or FALSE, otherwise return the actual response
+        if (variable_get('question_captcha_regex', FALSE)) {
+          if (variable_get('question_captcha_case_insensitive', TRUE)) {
+            $regular_expression = strtolower(variable_get('question_captcha_answer', NULL));
+          } else {
+            $regular_expression = variable_get('question_captcha_answer', NULL);
+          }
+
+          if (!empty($regular_expression) && ereg($regular_expression, $response)){
+            return "TRUE";
+          } else {
+            return "FALSE";
+          }
+        } else {
+          return $response;
+        }
+      }
+      break;
+
+    break;
+  }
+}