diff --git a/oef/templates/oef/base.html b/oef/templates/oef/base.html
index c734f7e4..eadcebc7 100644
--- a/oef/templates/oef/base.html
+++ b/oef/templates/oef/base.html
@@ -6,5 +6,6 @@
 {% block navigation %}
         <a href="{% url 'oef:entry_table_view' %}">Entries</a> /
         <a href="{% url 'oef:formats_view' %}">Formats</a> /
+        <a href="{% url 'oef:questions' %}">Questions</a> /
         <a href="{% url 'oef:replace_questions' %}">Replace Questions</a> /
 {% endblock %}
\ No newline at end of file
diff --git a/oef/templates/oef/entries_by_question.html b/oef/templates/oef/entries_by_question.html
new file mode 100644
index 00000000..333439d6
--- /dev/null
+++ b/oef/templates/oef/entries_by_question.html
@@ -0,0 +1,7 @@
+
+<ul>
+{% for entry in entries %}
+<li>{{entry.exam_name}}</li>
+{% endfor %}
+<ul>
+    
\ No newline at end of file
diff --git a/oef/templates/oef/questions.html b/oef/templates/oef/questions.html
new file mode 100644
index 00000000..d1328739
--- /dev/null
+++ b/oef/templates/oef/questions.html
@@ -0,0 +1,53 @@
+{% extends 'oef/base.html' %}
+{% block content %}
+<h2>Questions</h2>
+There are {{ questions|length }} question sets.
+
+<ul>
+    {% for question in questions %}
+    <li class="question">
+        <pre>{{ question }}</pre>
+        <form>
+            <input type="hidden" name="question" value="{{ question }}">
+            <button 
+            hx-post="{% url 'oef:entries_by_question' %}"
+            hx-target="next .result"
+            _="on click toggle @disabled until htmx:afterOnLoad then remove me"
+            >View exams</button>
+            <span class="result"></span>
+
+        </form>
+        <button class="btn btn-sm" _="on click set #question1.value to the innerHTML of the previous <pre/>">
+            Diff1
+        </button>
+        <button class="btn btn-sm" _="on click set #question2.value to the innerHTML of the previous <pre/> then go to #question2 ">
+            Diff2
+        </button>
+    </li>
+    {% endfor %}
+</ul>
+
+<div>Diff:</div>
+<form>
+    <textarea id="question1" name="question1"></textarea>
+    <textarea id="question2" name="question2"></textarea>
+    <button 
+    hx-post='{% url "oef:questions_diff" %}'
+    hx-target="#diff-results">Diff</button>
+    <br/>results
+    <span id="diff-results"></span>
+</form>
+
+
+{% endblock content %}
+
+
+{% block css %}
+<style>
+    li.question {
+        border: 1px solid white;
+    }
+</style>
+    
+{% endblock css %}
+    
\ No newline at end of file
diff --git a/oef/templates/oef/replace_questions.html b/oef/templates/oef/replace_questions.html
index 4a750ab5..939350e6 100644
--- a/oef/templates/oef/replace_questions.html
+++ b/oef/templates/oef/replace_questions.html
@@ -4,6 +4,9 @@
 
     <textarea id="search" name="search" placeholder="Search text.." rows=10 cols=50></textarea>
     <textarea id="replace" name="replace" placeholder="Replace text.." rows=10 cols=50></textarea>
+    <br/>
+    <label for="exact">Exact match</label><input type="checkbox" name="exact">
+    <br/>
     <button hx-post="{% url 'oef:replace_questions' %}"
     hx-target='#result'>Replace</button>
     <div id="result"></div>
diff --git a/oef/urls.py b/oef/urls.py
index fad798b4..04070bfd 100644
--- a/oef/urls.py
+++ b/oef/urls.py
@@ -23,6 +23,15 @@ urlpatterns = [
     path(
         "entries/replace_questions", views.replace_questions, name="replace_questions"
     ),
+    path(
+        "entries/questions", views.questions, name="questions"
+    ),
+    path(
+        "entries/questions_diff", views.questions_diff, name="questions_diff"
+    ),
+    path(
+        "entries/entries_by_question", views.entries_by_question, name="entries_by_question"
+    ),
     path(
         "entries/<int:pk>/update", views.EntryUpdateView.as_view(), name="entry_update"
     ),
diff --git a/oef/views.py b/oef/views.py
index f8ee3ef1..9c9c0d28 100644
--- a/oef/views.py
+++ b/oef/views.py
@@ -1,3 +1,4 @@
+from difflib import HtmlDiff
 from django.http import HttpResponse
 from django.shortcuts import get_object_or_404, render
 from django.views.generic.edit import UpdateView, CreateView
@@ -77,7 +78,10 @@ def replace_questions(request):
         if not search or not replace:
             return HttpResponse("Please provide both search and replace values")
 
-        entries = Entry.objects.filter(questions__contains=search)
+        if request.POST.get("exact", False):
+            entries = Entry.objects.filter(questions=search)
+        else:
+            entries = Entry.objects.filter(questions__contains=search)
 
         for entry in entries:
             entry.questions = entry.questions.replace(search, replace)
@@ -85,4 +89,32 @@ def replace_questions(request):
 
         return HttpResponse(f"{entries.count()} questions replaced")
     else:
-        return render(request, "oef/replace_questions.html", {})
\ No newline at end of file
+        return render(request, "oef/replace_questions.html", {})
+
+def questions(request):
+    questions = set(Entry.objects.all().values_list("questions", flat=True))
+
+    questions = sorted(questions, key=lambda x: len(x))
+
+    return render(request, "oef/questions.html", {"questions": questions})
+
+def entries_by_question(request):
+
+    if request.method == "POST":
+        question = request.POST.get("question")
+        entries = Entry.objects.filter(questions=question)
+
+        return render(request, "oef/entries_by_question.html", {"entries": entries})
+    
+    return HttpResponse("Please provide a question")
+
+def questions_diff(request):
+    if request.method == "POST":
+        question1 = request.POST.get("question1")
+        question2 = request.POST.get("question2")
+
+        html = HtmlDiff().make_table(question1.split("\n"), question2.split("\n"))
+
+        return HttpResponse(html)
+
+    return HttpResponse("Please provide two questions")
\ No newline at end of file