diff --git a/core/constants.py b/core/constants.py
index f581913e8..b55371be8 100644
--- a/core/constants.py
+++ b/core/constants.py
@@ -107,15 +107,16 @@
     (CONTRIBUTION_STATUS_IGNORED, "Ignoré"),
 ]
 
-LANGUAGE_FRENCH = "Français"
-LANGUAGE_ENGLISH = "English"
-LANGUAGE_GERMAN = "Deutsch"
-LANGUAGE_CHOICE_LIST = [
-    LANGUAGE_FRENCH,
-    LANGUAGE_ENGLISH,
-    LANGUAGE_GERMAN,
+LANGUAGE_FRENCH = "FRENCH"
+LANGUAGE_ENGLISH = "ENGLISH"
+LANGUAGE_GERMAN = "GERMAN"
+LANGUAGE_OPTIONS = [
+    (LANGUAGE_FRENCH, _("French"), "fr", "🇫🇷"),
+    (LANGUAGE_ENGLISH, _("English"), "en", "🇬🇧"),
+    (LANGUAGE_GERMAN, _("German"), "de", "🇩🇪"),
 ]
-LANGUAGE_CHOICES = [(lang, lang) for lang in LANGUAGE_CHOICE_LIST]
+LANGUAGE_CHOICES = [(language[0], language[1]) for language in LANGUAGE_OPTIONS]
+LANGUAGE_CHOICE_LIST = [language[0] for language in LANGUAGE_CHOICES]
 
 NOTION_QUESTIONS_IMPORT_SCOPE_CHOICES = [
     (0, "100 dernières questions modifiées"),
diff --git a/locale/en/LC_MESSAGES/django.po b/locale/en/LC_MESSAGES/django.po
index 70a5ce982..da9838e1e 100644
--- a/locale/en/LC_MESSAGES/django.po
+++ b/locale/en/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-02-16 22:38+0100\n"
+"POT-Creation-Date: 2023-02-18 22:24+0100\n"
 "PO-Revision-Date: 2023-02-12 20:12+0100\n"
 "Last-Translator: Didier Quirin <didierquirin@gmail.com>\n"
 "Language-Team: \n"
@@ -19,11 +19,11 @@ msgstr ""
 "X-Generator: Poedit 3.2.2\n"
 "X-Translated-Using: django-rosetta 0.9.8\n"
 
-#: app/settings.py:178
+#: app/settings.py:178 core/constants.py:115
 msgid "English"
 msgstr ""
 
-#: app/settings.py:179
+#: app/settings.py:179 core/constants.py:114
 msgid "French"
 msgstr ""
 
@@ -39,43 +39,47 @@ msgstr ""
 msgid "True or False"
 msgstr ""
 
-#: core/constants.py:20
+#: core/constants.py:23
 msgid "Junior"
 msgstr ""
 
-#: core/constants.py:21
+#: core/constants.py:24
 msgid "Easy"
 msgstr ""
 
-#: core/constants.py:22
+#: core/constants.py:25
 msgid "Medium"
 msgstr ""
 
-#: core/constants.py:23
+#: core/constants.py:26
 msgid "Hard"
 msgstr ""
 
-#: core/constants.py:24
+#: core/constants.py:27
 msgid "Expert"
 msgstr ""
 
-#: core/constants.py:132
+#: core/constants.py:116
+msgid "German"
+msgstr ""
+
+#: core/constants.py:136
 msgid "Public (exported and the application)"
 msgstr ""
 
-#: core/constants.py:133
+#: core/constants.py:137
 msgid "Hidden (exported but not visible in the application)"
 msgstr ""
 
-#: core/constants.py:134
+#: core/constants.py:138
 msgid "Private (not exported and not in the application)"
 msgstr ""
 
-#: core/constants.py:137
+#: core/constants.py:141
 msgid "True"
 msgstr ""
 
-#: core/constants.py:137
+#: core/constants.py:141
 msgid "False"
 msgstr ""
 
diff --git a/locale/fr/LC_MESSAGES/django.mo b/locale/fr/LC_MESSAGES/django.mo
index eec234dc7..29daba959 100644
Binary files a/locale/fr/LC_MESSAGES/django.mo and b/locale/fr/LC_MESSAGES/django.mo differ
diff --git a/locale/fr/LC_MESSAGES/django.po b/locale/fr/LC_MESSAGES/django.po
index ea52af1b8..bd3fbd71f 100644
--- a/locale/fr/LC_MESSAGES/django.po
+++ b/locale/fr/LC_MESSAGES/django.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-02-16 22:38+0100\n"
-"PO-Revision-Date: 2023-02-16 22:44+0100\n"
+"POT-Creation-Date: 2023-02-18 22:24+0100\n"
+"PO-Revision-Date: 2023-02-18 22:24+0100\n"
 "Last-Translator: Didier Quirin <didierquirin@gmail.com>\n"
 "Language-Team: \n"
 "Language: fr\n"
@@ -19,11 +19,11 @@ msgstr ""
 "X-Generator: Poedit 3.2.2\n"
 "X-Translated-Using: django-rosetta 0.9.8\n"
 
-#: app/settings.py:178
+#: app/settings.py:178 core/constants.py:115
 msgid "English"
 msgstr "Anglais"
 
-#: app/settings.py:179
+#: app/settings.py:179 core/constants.py:114
 msgid "French"
 msgstr "Français"
 
@@ -39,43 +39,47 @@ msgstr "Questionnaire à choix multiples avec réponses multiples"
 msgid "True or False"
 msgstr "Vrai ou Faux"
 
-#: core/constants.py:20
+#: core/constants.py:23
 msgid "Junior"
 msgstr "Junior"
 
-#: core/constants.py:21
+#: core/constants.py:24
 msgid "Easy"
 msgstr "Facile"
 
-#: core/constants.py:22
+#: core/constants.py:25
 msgid "Medium"
 msgstr "Moyen"
 
-#: core/constants.py:23
+#: core/constants.py:26
 msgid "Hard"
 msgstr "Difficule"
 
-#: core/constants.py:24
+#: core/constants.py:27
 msgid "Expert"
 msgstr "Expert"
 
-#: core/constants.py:132
+#: core/constants.py:116
+msgid "German"
+msgstr "Allemand"
+
+#: core/constants.py:136
 msgid "Public (exported and the application)"
 msgstr "Publique (dans l'export et dans l'application)"
 
-#: core/constants.py:133
+#: core/constants.py:137
 msgid "Hidden (exported but not visible in the application)"
 msgstr "Caché (dans l'export mais pas visible dans l'application)"
 
-#: core/constants.py:134
+#: core/constants.py:138
 msgid "Private (not exported and not in the application)"
 msgstr "Privé (pas dans l'export ni dans l'application)"
 
-#: core/constants.py:137
+#: core/constants.py:141
 msgid "True"
 msgstr "Vrai"
 
-#: core/constants.py:137
+#: core/constants.py:141
 msgid "False"
 msgstr "Faux"
 
diff --git a/questions/migrations/0022_question_language_migration.py b/questions/migrations/0022_question_language_migration.py
new file mode 100644
index 000000000..eedd051be
--- /dev/null
+++ b/questions/migrations/0022_question_language_migration.py
@@ -0,0 +1,29 @@
+# Generated by Django 4.1.5 on 2023-02-18 19:54
+
+from django.db import migrations
+
+
+def migrate_question_language(apps, schema_editor):
+    Question = apps.get_model("questions", "Question")
+    Question.objects.filter(language="Français").update(language="FRENCH")
+    Question.objects.filter(language="English").update(language="ENGLISH")
+    Question.objects.filter(language="Deutsch").update(language="GERMAN")
+
+
+def migrate_historical_question_language(apps, schema_editor):
+    HistoricalQuestion = apps.get_model("questions", "HistoricalQuestion")
+    HistoricalQuestion.objects.filter(language="Français").update(language="FRENCH")
+    HistoricalQuestion.objects.filter(language="English").update(language="ENGLISH")
+    HistoricalQuestion.objects.filter(language="Deutsch").update(language="GERMAN")
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("questions", "0021_alter_historicalquestion_answer_audio_url_and_more"),
+    ]
+
+    operations = [
+        migrations.RunPython(migrate_question_language),
+        migrations.RunPython(migrate_historical_question_language),
+    ]
diff --git a/questions/migrations/0023_alter_historicalquestion_difficulty_and_more.py b/questions/migrations/0023_alter_historicalquestion_difficulty_and_more.py
new file mode 100644
index 000000000..b1e8a06fa
--- /dev/null
+++ b/questions/migrations/0023_alter_historicalquestion_difficulty_and_more.py
@@ -0,0 +1,107 @@
+# Generated by Django 4.1.5 on 2023-02-18 21:10
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("questions", "0022_question_language_migration"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="historicalquestion",
+            name="difficulty",
+            field=models.IntegerField(
+                choices=[(0, "Junior"), (1, "Easy"), (2, "Medium"), (3, "Hard"), (4, "Expert")],
+                default=1,
+                verbose_name="Difficulty level",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="historicalquestion",
+            name="language",
+            field=models.CharField(
+                choices=[("FRENCH", "French"), ("ENGLISH", "English"), ("GERMAN", "German")],
+                default="FRENCH",
+                max_length=50,
+                verbose_name="Language",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="historicalquestion",
+            name="type",
+            field=models.CharField(
+                choices=[
+                    ("QCM", "Multiple choice questionnaire"),
+                    ("QCM-RM", "Multiple choice questionnaire with multiple answers"),
+                    ("VF", "True or False"),
+                ],
+                default="QCM",
+                max_length=50,
+                verbose_name="Type",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="historicalquestion",
+            name="visibility",
+            field=models.CharField(
+                choices=[
+                    ("PUBLIC", "Public (exported and the application)"),
+                    ("HIDDEN", "Hidden (exported but not visible in the application)"),
+                    ("PRIVATE", "Private (not exported and not in the application)"),
+                ],
+                default="PUBLIC",
+                max_length=50,
+                verbose_name="Visibility",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="question",
+            name="difficulty",
+            field=models.IntegerField(
+                choices=[(0, "Junior"), (1, "Easy"), (2, "Medium"), (3, "Hard"), (4, "Expert")],
+                default=1,
+                verbose_name="Difficulty level",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="question",
+            name="language",
+            field=models.CharField(
+                choices=[("FRENCH", "French"), ("ENGLISH", "English"), ("GERMAN", "German")],
+                default="FRENCH",
+                max_length=50,
+                verbose_name="Language",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="question",
+            name="type",
+            field=models.CharField(
+                choices=[
+                    ("QCM", "Multiple choice questionnaire"),
+                    ("QCM-RM", "Multiple choice questionnaire with multiple answers"),
+                    ("VF", "True or False"),
+                ],
+                default="QCM",
+                max_length=50,
+                verbose_name="Type",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="question",
+            name="visibility",
+            field=models.CharField(
+                choices=[
+                    ("PUBLIC", "Public (exported and the application)"),
+                    ("HIDDEN", "Hidden (exported but not visible in the application)"),
+                    ("PRIVATE", "Private (not exported and not in the application)"),
+                ],
+                default="PUBLIC",
+                max_length=50,
+                verbose_name="Visibility",
+            ),
+        ),
+    ]
diff --git a/quizs/migrations/0021_quiz_language_migration.py b/quizs/migrations/0021_quiz_language_migration.py
new file mode 100644
index 000000000..90c1b43bb
--- /dev/null
+++ b/quizs/migrations/0021_quiz_language_migration.py
@@ -0,0 +1,29 @@
+# Generated by Django 4.1.5 on 2023-02-18 19:54
+
+from django.db import migrations
+
+
+def migrate_quiz_language(apps, schema_editor):
+    Quiz = apps.get_model("quizs", "Quiz")
+    Quiz.objects.filter(language="Français").update(language="FRENCH")
+    Quiz.objects.filter(language="English").update(language="ENGLISH")
+    Quiz.objects.filter(language="Deutsch").update(language="GERMAN")
+
+
+def migrate_historical_quiz_language(apps, schema_editor):
+    HistoricalQuiz = apps.get_model("quizs", "HistoricalQuiz")
+    HistoricalQuiz.objects.filter(language="Français").update(language="FRENCH")
+    HistoricalQuiz.objects.filter(language="English").update(language="ENGLISH")
+    HistoricalQuiz.objects.filter(language="Deutsch").update(language="GERMAN")
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("quizs", "0020_remove_historicalquiz_author_and_more"),
+    ]
+
+    operations = [
+        migrations.RunPython(migrate_quiz_language),
+        migrations.RunPython(migrate_historical_quiz_language),
+    ]
diff --git a/quizs/migrations/0022_alter_historicalquiz_language_and_more.py b/quizs/migrations/0022_alter_historicalquiz_language_and_more.py
new file mode 100644
index 000000000..4f5b89820
--- /dev/null
+++ b/quizs/migrations/0022_alter_historicalquiz_language_and_more.py
@@ -0,0 +1,61 @@
+# Generated by Django 4.1.5 on 2023-02-18 21:10
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("quizs", "0021_quiz_language_migration"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="historicalquiz",
+            name="language",
+            field=models.CharField(
+                choices=[("FRENCH", "French"), ("ENGLISH", "English"), ("GERMAN", "German")],
+                default="FRENCH",
+                max_length=50,
+                verbose_name="Langue",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="historicalquiz",
+            name="visibility",
+            field=models.CharField(
+                choices=[
+                    ("PUBLIC", "Public (exported and the application)"),
+                    ("HIDDEN", "Hidden (exported but not visible in the application)"),
+                    ("PRIVATE", "Private (not exported and not in the application)"),
+                ],
+                default="PUBLIC",
+                max_length=50,
+                verbose_name="Visibilité",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="quiz",
+            name="language",
+            field=models.CharField(
+                choices=[("FRENCH", "French"), ("ENGLISH", "English"), ("GERMAN", "German")],
+                default="FRENCH",
+                max_length=50,
+                verbose_name="Langue",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="quiz",
+            name="visibility",
+            field=models.CharField(
+                choices=[
+                    ("PUBLIC", "Public (exported and the application)"),
+                    ("HIDDEN", "Hidden (exported but not visible in the application)"),
+                    ("PRIVATE", "Private (not exported and not in the application)"),
+                ],
+                default="PUBLIC",
+                max_length=50,
+                verbose_name="Visibilité",
+            ),
+        ),
+    ]
diff --git a/stats/utilities.py b/stats/utilities.py
index 88fe7a6ce..fb1a8b5a7 100644
--- a/stats/utilities.py
+++ b/stats/utilities.py
@@ -272,16 +272,19 @@ def language_aggregate():
     )
 
     languages = []
-    for language in constants.LANGUAGE_CHOICE_LIST:
+    for value, name, code, emoji in constants.LANGUAGE_OPTIONS:
         languages.append(
             {
-                "name": language,
+                "name": str(name),  # force gettext_lazy evaluation
+                "value": value,
+                "code": code,
+                "emoji": emoji,
                 "question_count": next(
-                    (item["question_count"] for item in question_languages if item["language"] == language),
+                    (item["question_count"] for item in question_languages if item["language"] == value),
                     0,
                 ),
                 "quiz_count": next(
-                    (item["quiz_count"] for item in quiz_languages if item["language"] == language),
+                    (item["quiz_count"] for item in quiz_languages if item["language"] == value),
                     0,
                 ),
             }