Bootstrap 3 collapse accordion

<!DOCTYPE html>
<title>My Example</title>

<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
<div class="container-fluid">
		
<div id="faq" role="tablist" aria-multiselectable="true">

<div class="panel panel-default">
<div class="panel-heading" role="tab" id="questionOne">
<h5 class="panel-title">
<a data-toggle="collapse" data-parent="#faq" href="#answerOne" aria-expanded="false" aria-controls="answerOne">
Question 1
</a>
</h5>
</div>
<div id="answerOne" class="panel-collapse collapse" role="tabpanel" aria-labelledby="questionOne">
<div class="panel-body">
Answer 1...
</div>
</div>
</div>

<div class="panel panel-default">
<div class="panel-heading" role="tab" id="questionTwo">
<h5 class="panel-title">
<a class="collapsed" data-toggle="collapse" data-parent="#faq" href="#answerTwo" aria-expanded="false" aria-controls="answerTwo">
Question 2
</a>
</h5>
</div>
<div id="answerTwo" class="panel-collapse collapse" role="tabpanel" aria-labelledby="questionTwo">
<div class="panel-body">
Answer 2...
</div>
</div>
</div>

<div class="panel panel-default">
<div class="panel-heading" role="tab" id="questionThree">
<h5 class="panel-title">
<a class="collapsed" data-toggle="collapse" data-parent="#faq" href="#answerThree" aria-expanded="true" aria-controls="answerThree">
Question 3
</a>
</h5>
</div>
<div id="answerThree" class="panel-collapse collapse in" role="tabpanel" aria-labelledby="questionThree">
<div class="panel-body">
Answer 3...
</div>
</div>
</div>

</div>

</div>
		

<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>

<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>

<script>
// Initialize tooltip component
$(function () {
  $('[data-toggle="tooltip"]').tooltip()
})

// Initialize popover component
$(function () {
  $('[data-toggle="popover"]').popover()
})
</script>