diff --git a/js/questionset.js b/js/questionset.js
index 5e0ca82..a3b8d41 100644
--- a/js/questionset.js
+++ b/js/questionset.js
@@ -105,7 +105,8 @@ H5P.QuestionSet = function (options, contentId) {
       showAnimations: false,
       successVideo: undefined,
       failVideo: undefined
-    }
+    },
+    postUserStatistics: (H5P.postUserStatistics === true)
   };
 
   var template = new EJS({text: texttemplate});
@@ -127,6 +128,10 @@ H5P.QuestionSet = function (options, contentId) {
     // TODO: Render on init, inject in template.
 
     var libraryObject = H5P.libraryFromString(question.library);
+    $.extend(question.params, {
+      displaySolutionsButton: false,
+      postUserStatistics: false
+    });
     var tmp = new (H5P.classFromName(libraryObject.machineName))(question.params, contentId);
     questionInstances.push(tmp);
   }
@@ -167,7 +172,7 @@ H5P.QuestionSet = function (options, contentId) {
     $('.question-container', $myDom).hide().eq(questionNumber).show();
 
     // Trigger resize on question in case the size of the QS has changed.
-    if (questionInstances[questionNumber].resize) {
+    if (questionInstances[questionNumber].resize !== undefined) {
       questionInstances[questionNumber].resize();
     }
 
@@ -217,6 +222,10 @@ H5P.QuestionSet = function (options, contentId) {
       passed: success
     };
     var displayResults = function () {
+      if (params.postUserStatistics === true) {
+        H5P.setFinished(contentId, getScore(), totalScore());
+      }
+
       if (!params.endGame.showResultPage) {
         $(returnObject).trigger('h5pQuestionSetFinished', eventData);
         return;
@@ -302,7 +311,6 @@ H5P.QuestionSet = function (options, contentId) {
       var question = questionInstances[i];
 
       question.attach($('.question-container:eq(' + i + ')', $myDom));
-      question.$solutionButton.hide();
       $(question).on('h5pQuestionAnswered', function () {
         $('.progress-dot:eq(' + currentQuestion +')', $myDom).removeClass('unanswered').addClass('answered');
         _updateButtons();
diff --git a/library.json b/library.json
index 2d05b20..6d344f1 100644
--- a/library.json
+++ b/library.json
@@ -3,7 +3,7 @@
   "contentType": "question",
   "majorVersion": 1,
   "minorVersion": 0,
-  "patchVersion": 27,
+  "patchVersion": 28,
   "runnable": 1,
   "fullscreen": 0,
   "machineName": "H5P.QuestionSet",